hei distributor upgrade kits are they worth it

hei distributor upgrade kits are they worth it

Camaro Info. However, early HEI distributors proved to be less than reliable in high-performance applications and got a bad reputation. There are so many websites out there that can help you check and compare prices. Just jot it down on a paper towel or a lightly soiled shop rag and send it to us at VETTE Magazine, Attn: Technically Speaking, 9036 Brittany Way, Tampa, FL 33619. $17.99. Untruth: A long-running rumor that is often told relays that an inductive ignition like an HEI is not as good for use in high-performance engines as a capacitive discharge (CD) ignition. (Be sure to select a replacement distributor with a four-pin control module. One of the reasons HEI is able to deliver more spark is that, thanks to the electronic ignition-control module, it can safely operate at much higher current loads. I put one on my 67,and their screeming demon coil kit on the F150, and on the Cobra. The benefit of a wider plug gap is a more complete burn of the fuel mixture.. This epoxy dissipates heat more efficiently than oil-filled coils. fashion stylist cv examples; revolution lip liner wonder; hei distributor upgrade kits are they worth it Replacement For Chevy Chevrolet GMC SBC Small Block 283 305 307 327 350 400 HEI Distributor & Spark Plug Wires Ignition Combo Kit, Manufacturer Part Number DD-SBC-HEI-V8, 850001R, 8362, 850001-2, D100, 850002, D1001, GM08, 93440806, 66941R, 66941BK, D1051, 640000, D1002, 100% Computer TestedAll Electronic Module Components Are Computer Tested Before And After Assembly. The Ultimate HEI Kit has everthing you need to make your early model GM HEI Distributor a great performance distributor! His passion for performance got him noticed by many locals, and he began helping them modify their vehicles. You can use a test light or voltmeter to see if your newly installed key-on main feed wire has battery voltage when cranking. I run a 2150 and HEI on my stroker. Adjustable vacuum advance with a range of 0 to 22 degrees, A new ignition module with wiring harness and capacitor, A selection of advance springs and weights, A distributor cap with solid-brass terminals and ignition-rotor button. when buying from a secure website, youll always see the following in the address bar: 4. I have contact information in my shop if you are interested. This distributor uses one wire to power it up. To find the hei upgrade kits, we assembled a list of products, taking a close look at the factors that would make each great for a camping trip or other outdoor adventure, including each products overall size, weight, and durability. We have a full line of parts available for this distributor, including caps of various colors and styles, as well as coil cover, coil, module, rotor button, and distributor hold down. Also make sure you are using a good spiral core plug wire. This HEI module is available for all HEI distributors and it mounts in the same location as the stock unit by replacing the entire module and wiring harness assembly. It was no surprise that a performance upgrade like the addition of an HEI ignition would find its way into many cars. Distributor requires ignition box to run. Most aftermarket ignition companies sell matched coil-and-module sets to ensure optimal ignition performance. I am working on a 1969 CJ-5. Selecting the correct engine configuration is easy with the bottom two DIP switches (4, 6, and 8 cylinder engines). This gets into a whole can of worms esp with modern day chineseoated replacement parts The HEI modules SEEM to be pretty tolerant because of internal circuitry in the module. HEI Distributor Upgrade Kit (PCE378.1002) by PCE. These modern takes on a vintage ignition have fueled the market and fired the combustion of an untold number of engines. New posts Search forums. Note the distributor we're using has three wires exiting the distributor. Who does not love convenience? The only usable thing in the HEI kits is the tiny brass bushing that goes on the limiter pin underneath the weights. Today, we make high-output modules and coils that saturate fast enough to fire consistently at high RPM. Its good to know how the company handles returns or cancellations of items and whether there would be any refunds in any case. not in stock at the auto parts store, 2:expensive, 3:requires modification of your wiring harness. Home / Uncategorized / hei distributor upgrade kits are they worth it. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Laser Printers Under $100, Ge Performance Management, just my 2 cents. These e-box "conversion kits" have literally the same design limitations as the "conventional points" - because they are essentially using the same delivery system (rotor, cap, wires, etc.) I live at 500ft above sea level. PACKAGE INCLUDED1 x carburetor,1 x air filter,1 x adapter kit,1 x header exhaust pipe muffler,1 x spark plug,2 x nut,2 x screw,4 x gaskets,1 x wrench,2 x lock washer,1 x emulsion tube,2 x main jet(.036 & .037). A weak plug wire like a weak module can cause your power to just fade away. The authenticity of the Online Shop Website. Plus, they deliver misfire-free performance up to a minimum of 7,500 rpm, a 3,000 rpm improvement over most original HEIs. (4) If the color fades in small areas, those who are not satisfied with the color matching can remove the paint and repaint by themselves. Dont open any suspicious links, dont easily provide your particulars over the phone, make sure to ask a couple of questions to verify whether the call is not a fraud/scam. Returns, Cancellations, and Refunds Policies, 10 Best 1985 Mustang Distributors Review And Recommendation, The 10 Best Honda Civic 1999 Distributors Editor Recommended, The 10 Best Ford 300 Distributors Editor Recommended, 10 Best Slant 6 Msd Distributors Of 2023, The 10 Best 23 Ford Marine Distributors Editor Recommended, Speedmaster PCE378.1004 HEI Distributor Cap, GREHUA Upgrade Carburetor Adapter Exhaust, LUCKINLUCKY DIY Upgrade Weapons/Legs Fills/Car, MAS Performance HEI Ignition Distributor, Pastrami Vs Salami Everything You Need To Know. Your experiences and recomendations are appreciated. (2) The main toy figure is not included in the upgrade kit !!! In fact, the HEI is such a well-thought-out design that the folks at Performance Distributors have taken the concept and made it better for more than just General Motors engines. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. We try to provide our esteemed customers with a reasonable range of high-quality merchandise. Members Profile. 2023 Power Automedia. The following guide will help you choose the, Read More 10 Best Slant 6 Msd Distributors Of 2023Continue, Are you looking for a 23 ford marine distributors for your needs? Good sources are the Jeepster Commando club and the early CJ5. 2023 Power Automedia. PCE offers these HEI Upgrade kits for your stock distributor, which feature color-matched componentsan industry first! However, in stock form, this self-contained ignition did have a few limitations. Has anyone bought & used this brand / company. To get some solid information you can store in your noggin, we reached out to Steve Davis of Performance Distributors. phatboy454 Cadet Joined May 1, 2014 Messages 6 +. Vous tes ici : Accueil. This is achieved with a bypass wire located between the starter-solenoid (R) terminal and the coil (+) terminal. Jan 16, 2012. May 31, 2004. well theres a couple of things on a 390 that can be changed out from stock (bolt on that is) to get better performance. HEI/Breakerless Distributor Cap Color Red Manufacturer's Part Number: 66941RM Shipping Weight: 6.65 Package Height: 6.9 Package Depth: 17.1 Package Width: 8.2 Part Category: Performance Parts Part Fitment: Semi Universal Overview Vehicle Fitment Instructions Reviews Rating Snapshot Select a row below to filter reviews. What you need: Distributor cap, rotor, base (this distributor is a two piece type, with a base that mounts to the motor and a cap that clips to the base), spark plug wires, and ignition coil. Compare that to an external, oil-filled coil that draws roughly six amps, and there is no way it can get as hot when working properly. the BAD 1: after market part. And do check your bank statement often, especially if you frequently buy online. Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Productos de Limpieza. The #8577 billet distributor is mechanical advance only and designed for high-revving applications. Notes: They offer a full line of Billet Bronze distributor gears for roller cam applications. Aug 31, 2008. This guide will help you understand how to choose a hei upgrade kits that will meet your needs. Barnett Performance is located in Decatur convenient to I-20 and I-285. The process of installing a billet distributor is similar to the stock-HEI conversion method. The heavy duty power circuit in the MSD box drives the Blaster coil. And I honestly regretted that decision. If faced with any defect, there is a scope for you to change. Untruth: Connecting, or not connecting, a vacuum advance can add or hurt peak horsepower. and they are subject to the same inherent design impactors of which there are numerous.including ozone that is produced within the cap..none of this has by Does anyone sell new bushings for the distibutor? They include an alkyd distributor cap with brass terminal connections, a rotor, a matching coil cover, a cable retention ring, and a high-performance, low-resistance, carbon-to-coil rotor conductor. JavaScript is disabled. Truth: A distributors vacuum advance does not lead to gaining or losing horsepower, Steve states. As online stores portray customer reviews, purchasing them boosts reliability. The early Ford DuraSpark I and II and Mopar electronic distributors employ a magnetic pickup much like the GM HEI. New media New comments Search media. Like $200-300 and not worth it as far as I am . Details. Everyone can seem to create an online shop with a couple of photos and prices just to be seen as legitimate. hei distributor upgrade kits are they worth it 2 padziernika 2022 / jotform data management / w best serum for combination skin / Autor / jotform data management / w best serum for combination skin / Autor i've had the MSD module in my HEI since 2000, and the recall on my tach has shown 7400 on a few occasions. hei distributor upgrade kits are they worth it; advanced supply and demand trading pdf; wellforce annual report; fisherman sandals women. 3. The Nova has a stock (old) ignition system, and he has a mild cam, headers, edlebrock intake, and holley carb (all slightly above stock). The vacuum advance is broken on the Prestolite IAT-4502 distributor. Truth: HEI systems will run better by using spiral-core spark plug wires. Untruth: A long-running rumor that is often told relays that an inductive ignition like an HEI is not as good for use in high-performance engines as a capacitive discharge (CD) ignition. However, when you move onto more robust versions of either, you wander into new territory altogether. Upgrade kit # 66945RC . got a pertronix HEI coil, pertronix module, pertronix cap and rotor and went to napa and got a new connector and capacitor. Spend a few bucks and get the advance curve set up right by someone who knows what they are doing. About NastyZ28 . But what else makes the Performance Distributors HEI better than the OE offerings? It takes a specific secondary voltage to jump a specific plug gap. Custom exhaust, shift kit, e-fan. Fortunately GM rectified this problem early on by upgrading the ignition modules and coils to offer greater spark energy at these higher engine-rpm levels. I believe that this is what is called an odd fire engine. This delivers better ignition of the fuel/air mixture. If you are not sure do not buy it. distributer. The first is to obtain a good salvage-yard replacement. In fact, at wide-open throttle, there is no vacuum advance. I used a cheapy upgrade kit from Northern Engine awhile back on a daily driver that worked alright but I'm sure there are better options. I was thinking of picking up the kit from MSD for $400 that includes everything from the distributor and coil down to the spark plug wires, and it includes even higher quality wires than I have in there now, 8.5mm vs 8.0mm. The lower amperage draw actually results in a much cooler running HEI coil. If anything, they are most likely the older version. The kit is supplied with MSD's HEAT Digital 8.5 amp performance Module (PN 83647). The module is designed to be used on multiple HEI distributors including 4, 6, and 8 cylinder models. I am looking to replace my GM HEI distributor on my GM 151 Iron Duke engine. Use it! Media. Note that its critical to provide key-on battery voltage to an HEI distributor. idles real nice, very smooth. Fits Ford 240/300 L6 engines. This makes these second-generation distributors impractical for use as a simple HEI replacement. Chevy Hardcore NEWSLETTER - SIGN UP FREE! SpecsBrand:PCEPart Number:PCE378.1005Part Type:HEI Upgrade KitsIgnition Coil Included:Yes Coil Style:In-capMaximum Coil Voltage: 65,000 VDistributor Cap Included:YesDistributor Cap Material:AlkydDistributor Cap Color:Blue Rotor Included:NoCoil Dust Cover Included:YesCoil Dust Cover Material:PlasticCoil Dust Cover Finish:BlueSpark Plug Wire Retainer Included:NoSpark Plug Wire Retainer Material . I also opted for a new coil as my original is nearly 30 years old and was very weak. I was thinnking about getting this for my brother's Nova for Christmas. Options to pay via credit card, debit card, and Paypal or other Third-Party payments are considered secure. Another function of the control module is the management of the dwell circuit. Fortunately, we have already done the most valuable work of identifying strong products and theres an offer for you. POINTS.. the good. Camaro Info. #1. The circuit board also incorporates an aluminum heatsink for heat dissipation. HEI Distributor Upgrade Kit Part Number: 8501 Availability: Online / Ship To Home Only Kit Includes Heat Module, Coil, Cap, Rotor & Coil Cover Installation Instructions $325.95 Add to Cart Free Shipping From Free Shipping Product Details With the MSD HEI Distributor Upgrade Kit, you can improve the performance of your early model GM HEI distributor FITMENTfit for go kart engine mini bike generator powered by predator 212cc 196cc 6.5hp performance parts GX160 GX200 Coleman BT200X CT200U Baja Warrior MB200. if you can find a set of headers for your car do so. Although GM did designate a particular position for the Number One plug wire, as long as the firing order is correct, the distributor does not care which lug is used as Number One. What that means is, whatever position you stab the distributor into the engine, as long as you can move the distributor to advance or retard timing as needed, any terminal can be the Number One connection. I tried it first, now I have the "all in one" or two wire whatever you call it HEI style distributor on my 340. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Oct 6, 2010. cooktimj said: I'm thinking the HEI mod shown on the sticky thread on this forum might be the way to go. ODD FIRE! Is this an actual Chevy dizzy or is it a special unit? browse and feel if the site looks professional. This caused the HEI to develop spark drop-off at higher engine RPM (usually around 5,000-plus). While stock points-style distributors will work fine for most driving situations, today you can choose from a wide range of complete HEI distributor upgrade kits designed to deliver more spark for better fuel burning and increased performance at higher rpm ranges. Last weekend I had the jeep up to 5000ft. I noticed a difference. Check out your hei upgrade kits functionality when you buy it. On most 1970-and-earlier vehicles equipped an external voltage regulator, there will be two wires providing key-on voltage to the coil. - YouTube 0:00 / 7:37 Mopar electronic ignition upgrade to GM HEI module. Heavy 488 . I would like to replace the distributor with a Delco . Specifications: Ignition Coil Included: Yes: Coil Style: In-cap: Maximum Coil Voltage: 65,000 V : Distributor Cap Included: Yes: Distributor Cap Material: Alkyd: Distributor Cap Color: Red: Rotor Included . Recurve your distributor for full spark advance at the optimum RPM, Three sets of advance springs allow you to adjust the rate of spark advance, Built-in stop prevents the adjustment screw from backing out like other designs, Weights and centerplates precision stamped with smooth edges eliminate erratic timing, Comes with complete installation instructions. There are reasons why Mercruiser, OMC and Volvo never used the HEI. Thanks for the info so far, does anyone know what msd's module does vs. the other ones available? For the early Ford two-wire distributors, the orange wire is the signal wire (+) that connects to . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. In summary.. Definitely simpler and runs much better. Since an HEI system produces more voltage and amperage output than a points-style distributor, a larger-diameter distributor cap is needed to prevent voltage from cross-firing inside the cap. (and they used that as the baseline HP????) Of course, you can just pick up an aftermarket distributor if you prefer. Someone will correct me if I'm wrong, but didn't the 74 have a points distributor and the electronic appeared in 75? Thread starter millaz88; Start date May 30, 2010; millaz88 wishin me v6 was blown :) Joined Sep 2, 2009 Messages 183 Reaction score 0 Points 0 Location gippsland Members Ride vn commodore May 30, 2010 #1 hey guys just bought a vr statesman with a 304 in it and just wanting to give it a bit of a clean up and service found this on ebay just wondering if it would be worth . Actually, the silicone transfers the heat produced by the module to the distributor housing. GM Engineers have done all the work for you. hei distributor upgrade kits are they worth it. I want good spark to 7000rpms. Besides the spark issue, the HEI's automotive timing curve is not a "marine" timing curve, and HEI's have vacuum advance which marine distributors do not have. Also, the increased dwell that is built into the module will improve throttle response and low-end performance over a stock HEI module.. So despite all the warnings, we ordered the Ebay HEI distributor for my sons 79 304. Posted On September 16, 2022 . This will result in a significant horsepower/torque loss. PCE offers these HEI Upgrade kits for your stock distributor, which feature color-matched components-an industry first! CARDONE is a reputable brand and one of the best ones in manufacturing car parts. primal harvest hair growth complex side effects; how to have clear skin girl? 9993 94 98 10. ventas@lacremaazuldelabuelo.com. Like $200-300 and not worth it as far as I am concerned . Summit Racing makes an HEI upgrade kit that includes a cap, rotor, new springs, weights, a new vacuum advance canister, and an upgraded module for a hotter spark. The Sniper cost is $995.00. HEI units became very popular among enthusiasts when hot rodders discovered these self-contained ignition systems could easily replace their factory distributors that utilized breaker points and condensers. What Is The Opposite Of The Term Al Dente? Complete HEI Distributor 65K Coil 7500 RPM One Wire Installation Red Cap, Compatible With Chevrolet Chevy GM GMC 4.3L 262 V6 EFI to CARB SWAP 90 V-6, OE+ Durability manufactured by certified OE distributor manufacturer and Heavy Duty with high grade hardened steel gears, utilizing the 4-pin ignition, CNC- Machined and Polished Aluminum shaft, and a chrome moly gear. Lincoln U.S.A Hey , Just get a points eleminator kit and use the stock dist.The large HEI dist's will not fit unless you move the motor up.The accel ones are $65 at kragen part number is #2010. You can find them in everything from inception until being phased out in the mid-1980s. The PN 10474610 heat sink was used on later computer-controlled ignition systems but will work with the 4-pin module when modified with some new holes. TRACK PROVEN Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection. This distributor also has the performance curve setup. While online shopping has made it easier for us to purchase anything we want worldwide, sometimes it can also be tricky. baccarat vega tumbler #2 . Untruth: A stock HEI will do a good job only when used in low- to mid-RPM-range performance applications. This all-in-one ignition was not what some might call compact, but the HEI distributor does incorporate the ignition control module as well as the coil as part of the distributor. Calle 41 C #371 x 54 y 56 Francisco de Montejo. Forums. If youre not a frequent online shopper, you might find few items with good deals. So, we have done, Read More The 10 Best Honda Civic 1999 Distributors Editor RecommendedContinue, Are you looking for a ford 300 distributors for your needs? There are eight dip switches located on the top of the module to adjust the rev limiting feature.. Got a question for our Tech Corner expert? Ok, I've assumed you've pulled a distributor and put it back in and can re-establish timing. The kicker is, this HEI module incorporates a way for the user to limit engine RPM. I've had some bad experiences years ago with Accell products so they won't be an option. 136. Mopar electronic ignition was not the best. The 3.0 ohm coil is designed to run on 6 and 4 cylinder engines. When discussing a factory-stock HEI, the module is probably the most misunderstood piece of the puzzle. The upgrade is said to be better than the HEI. You're probably aware, there's actually 2 different pin sizes, on the GM HEI distributors. 1984 xcab s-10 3.4L GM crate engine 91 S10 TBI swap w bored intake, Edelbrock headers. Ships from and sold by Amazon.com. The solid epoxy eliminates the possibility of leaks. Even if the marked improvment I saw with the HEI was simply because it replaced the old, worn out distributor, it is still a simpler install. Find 1983 HEI Distributor Upgrade Kits Ignition Module Included, HEI 4-pin Ignition Module Type and get Free Shipping on Orders Over $99 at Summit Racing! These kits are good up to 7,500 rpm and come with everything you need to perform an HEI conversion, including the following: If you dont like the conversion idea, and a factory HEI distributor wont clear the firewall on your application, you could always install one of the custom billet distributors available in the aftermarket. For Coil-in-Cap HEI Design SystemBlack with 90 Degree Boot for HEI Distributor, and Black 90 Degree Boot for Spark Plug. The Performance Distributors Rev Limiting Module offers high-dwell operation and provides outstanding performance, just like the companys standard four-pin Dyna-Module. FITMENTfit for go kart engine kit mini bike generator powered by non hemi predator 212cc 196cc 6.5hp performance parts powerhorse engine GX160 GX200 KT196 CK196 DT200 drift trike go kart. 1. Choosing the right v8 distributors can be a hassle. We wanted his input to debunk some of the more popular rumors and innuendo. It can be material type, ingredients, benefits, sizes, etc. For example, if you decide to run an aftermarket coil, its a good idea to replace the module with one built (or at least recommended) by the same manufacturer. It will already be phased correctly due to the original design.. Hest way unless you have a distributor machine and a dyno to curve it slow is to leave the stock weights in. Current visitors New profile posts Search profile posts. Mopar distributors use a black wire for the ground side (-), while the orange wire is the signal (+) connection. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. #17. to drop into the #1 slot, put the dist.. Specs: Points. HEI Distributor Upgrade Kits - Free Shipping on Orders Over $99 at Summit Racing Shop Your Passion Truck / SUV Jeep Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Shop Departments Air & Fuel Delivery Air & Fuel Delivery This kit is a very popular seller. westinghouse wgen7500 propane conversion kit. It was an early attempt at electronically controlling ignition timing. hei distributor upgrade kits are they worth it. When I called Howell on a ignition system they recommended DUI dizzy from Performance Performance Distributors - High Performance and Racing Ignition Systems They said they work the best with Howell.More money but they said it was worth it.Are they getting paid for referall own part of the company who knows. Pulls strong to 6500 and I found out the wrong way it will rev to 7500 without a miss. So, we have done a, Read More The 10 Best Ford 300 Distributors Editor RecommendedContinue, If you are looking for a product that can help make your life simple, you have come to the right place. Members. please look carefully at the photos or ask before buying! Although some feel that using a solid core wire will help deliver a better spark, with an HEI unit, that is not a good idea. And I got mine for about a hundred bucks off eBay. -- Well woth the $5 for the kit. During the dyno we started with the shop MSD 85551 and switch to my HEI w/ MSD Module, Accell Coil, Rotor, and Cap.. No problems, Performance Distributors in Memphis. 901 area code, don't recall the whole phone #. It's that simple. Remember to also install new HEI plug wires. Compounding that is the fact the internet affords anyone with an opinion a worldwide venue to spout what they think is true. Heck.points will fire a .035" gap on a 5.0/302 to a stock 5000rpm peak. Is your compression 10.4 :1 ? Since your engine is only rated at 190 hp, this will only be worth about seven to eight horsepower. Buying a product from an online store is such. the car is a 1974 custom. Hows the quality of the images and more, that you can potentially find from the content of the website itself. A-Team Performance HEI Complete Distributor 65K Coil, 8 Cylinders, Small Block Compatible With Ford 260 289 302 5.0 V8 One-Wire Installation, Blue Cap 4.4 (586) A-Team Performance HEI Complete Distributor 65K Coil, 6 Cylinders Compatible with AMC Incline 6 Jeep Straight 232, 242, 258 in One Wire Installation, Red Cap 4.5 (334) $11306 30,050. It is a very important part to know when buying items online. Adjust the distributor for the highest rpm, then back it off by about 2-4 degrees (using the light). I put the Proform upgrade in my HEI and it doesn't miss a beat. We try to provide our esteemed customers with a reasonable range of high-quality merchandise. louis vuitton padlock necklace gold . You do not have to worry about the time, the place, or the crowd. If you experience scamming, make sure to call your bank and police if needed. The market is filled with different types of products that vary in features and specifications. This is to eliminate radio interference. In effect, the HEI housing actually becomes a heat sink for the module. There have been tests showing stock HEI's start dropping sparks around 4800 rpm. Send . As such places have networks with many dealers and manufacturers, sellers offer the best deals. How can we know that the reviews are not fake ones? S3000P Pertronix part number S3000P Contour Starter 1964-2000 Chevrolet SB/BB, 153T and 168T flywheels, 1963-74 L6 (230, 250, 292 engines) with straight botl pattern, polished finish. An easy way to do that would be to check the specs. The HEI distributor consists of a control module and a magnetic pickup inside the housing that replaces the previously used contact points and condenser. 10.87 at 119 on the brakes 400 SBC pump gas, flat tappet cam, small tire. There are a lot of options when upgrading from a points-style distributor to an HEI one. IF YOU HAVE A V-6 'JEEP' ENGINE ('66-'71), YOU SHOULD KNOW THE TERM! You can order the complete kit and be guaranteed you get what you need from Don Flectcher.

How Old Is Bob Warman Wife, North Carolina Youth Hockey Teams, Articles H

hei distributor upgrade kits are they worth it