I'm using the OEM plates that are on all M3s. Sidewindow. Keep an eye out for Part 2 of this DIY, where we show you how to disassemble the rear suspension from the subframe and. Welding is required* Fits all E46 models, including M3 Protects subframe and chassis from costly damage Factory-like fitment Must-have for any and all E46s driven hard on the street or track Lee had his E46 M3 sent to us (Redish Motorsport) due to the rear E46 subframe floor being badly damaged. Then prep the metal for welding by sanding down the area completely down to the bare metal. The PSDesigns-E46-Rear-Subframe-Reinforcement-kit® has been designed to provide the best repair and reinforcement option available on the market, regardless of crack damage, age, mileage, service history or modifications made. Fingers crossed but if it's cracked, it may be toast. Original Poster. E46 BMW Rear Subframe Reinforcement. TDR4675412. Thin sheet metal and a lack of reinforcement leads to small hairline cracks, torn welds and in the worst case scenario, the entire trunk floor can separate, ultimately leading to an extremely costly . We also refreshed the entire rear suspension and installed a. RSR46 - This is the E46 S ubframe Reinforcement Kit that we use here, 'Nuff said.. Don't settle for flimsy knock-offs, get the original, AKG Motorsport made reinforcements. All e46 M3 crack in the same way - Coupe, Vert, Manual or SMG. Note that the epoxy reinforcement done by BMW was only for the driver's side, not the passenger side. #14. m3rosco said: I've fancied a Mason rear strut brace for a while and thought I'd have a go myself. E46 M3 (2001-2006) e46 M3 SubFrame Woes. Turner subframe reinforcement plates. July 7, 2013. E46 Rear Subframe & Floor Reinforcement. Product Description. I absolutely love the car. e46 Rear Subframe Reinforcement Kit $160.00 Add to Cart Our comprehensive rear subframe reinforcement kit installs easily and offers peace of mind for this problematic area of the e46. 2002 318i / / / BMW E46 M3 Alpine white / / / BMW E46 coupé, Topaz blue, 323ci, 2. The Garagistic racing seat floor mount brackets have features that the competition simply doesn't offer: The most adjustment available on the market Fits most E46s: Does not fit e46 convertible. Note that the epoxy reinforcement done by BMW was only for the driver's side, not the passenger side. E46 M3 Subframe Advice - Welding Vs Epoxy. E46 BMW Rear Subframe Reinforcement. These reinforcement plates are a direct bolt in for the following vehicles: All E46 Models - 1999-2006 323i, 323ci, 328i, 328ci, 325i, 325ci, 325xi, 330i, 330ci, 330xi - sedan, coupe, convertible, wagon This damage is often hidden above the subframe bushings and can go unnoticed until it starts . . These have already been proven to not be enough and the RACP will still crack. I have found a ton of info on e46 subframe reinforcements but havent had much luck with our chassis. The rear subframe mounts at 6 points through sloppy rubber bushings. This is the most problematic location and the area where most cracks and even material separation is found. E46 M3 Subframe Failure. Like all sports cars, the E46 M3 comes with a few problem areas. E46 Subframe Reinforcement Plates. We specialise in this department and have spent years refining our chassis reinforcement products to be the best out there! Professional welding is suggested, but high strength structural epoxy can be used as well. It affects ALL ages of E46 M3's now, manual or SMG, right through to 2005/6. Kit includes a 4 subframe bushings. These BMW E46 Rear Subframe Reinforcements weld directly onto the chassis - properly reinforcing the subframe mounting points to eliminate the possibility of a failure. Phoenix Yellow/Black. I paid about $3k to have cracks repaired, wheel arch separation repaired, redish plates welded in, topside reinforcement (vince bar + vince cups), and changing every bushing / ball joint in the rear (I paid for those parts separately, but wasn't charged labor). These RTA mount reinforcement plates are 100% necessary on the E36 chassis however, not the case for the E46 3-series. Ok, so the time for me to overhaul most of my rear end is coming soon, reinforcement plates, subframe and diff bushings, etc. 03-21-2020, 01:45 PM. So far Reddish's design hasn't had that issue, but you are forced to weld. The E46 is plagued by rear subframe mounts cracking and tearing the floor. 2.) E46 M3 Subframe Failure. The Redish-Motorsport-E46-V2-Rear-Subframe-Reinforcement-Plate-Kit has been designed to provide the best repair and reinforcement option (apart from a new Rear Axle Carrier Panel from BMW) available on the market to date, regardless of crack damage*, age, mileage, service history, or modifications made. We do this by thickening the metal and distributing the load over a larger area. The rear subframe, particularly on the early produced non-M 3 Series, often rips from the mounting points over time. E46 (323, 325, 328, 330, M3) The threaded bosses are much stronger, but now the weak point is the spot welds that attach the pocket to the chassis. . 03-21-2020, 01:45 PM. You're only other option is to weld on reinforcement plates, and unless you can DIY, will cost . Structuring foam 83 42 0 307 530 (x2 if you want to reinforce the right side as well) Thinner or similar for cleaning the surface. BMW Subframe Reinforcement. These are the original plates of this design which I have personally developed to fit all ranges of the E46 chassis. It is the passenger side rear area that goes first. An unfortunate side effect of this is that the E46 also shares some of the same problems as the E36. The reinforcement plate epoxy was $40/tube - I brought 4 but could have got away with 2. Colour Combo. • Underbody stripped and any surface rust removed or treated in Dinitrol Epoxy Rust convertor, 2 part epoxy primed, VW/OEM Stonechip. The E46 rear driveline and suspension are very similar to that of the E36. These BMW E46 Rear Subframe Reinforcements weld directly onto the chassis - properly reinforcing the subframe mounting points to eliminate the possibility of a failure. Model #: SB64S. . If you google 'e46 M3 subframe structural foam' and whatever else, there are plenty of good threads. #14. m3rosco said: I've fancied a Mason rear strut brace for a while and thought I'd have a go myself. We offer our BMW E46 Rear Axle Carrier Panel (aka Subframe) (aka RACP) Repair & Reinforcement Process using our very own Redish Motorsport E46 V3 RACP Reinforcement Plate Kits which we developed in 2012 and are loved around the world. Cavity foam 83 42 9 410 694 x1. The E46 predecessor, the E36, had a bad habit of the threaded bosses pulling out of the rear trailing arm pockets. Every e46 has the same design flaw but its the harder drive, more powerful cars like the M3 that tend to suffer the most. This kit was specifically engineered to offer the highest level of strength po Included in the E46 chassis reinforcement kit is every possible fix for all the failure points. Aug 13, 2017. The 2005 E46 M3 subframe does not suffer from cracks like the earlier cars. 3.) Attempts to epoxy the plates in place will NOT help in any way, shape or form. The rear subframe, particularly on the early produced non-M 3 Series, often rips from the mounting points over time. 15 Mar BMW E46 Subframe Reinforcement Cost. As always all Garagistic made products carry a lifetime warranty. Subframe Reinforcement. 2 years ago. For this guide we used a seam sealer removal wheel and a wire brush on a drill. Similar to the E36 BMW the E46 series chassis was cursed with thin sheet metal in some vital areas. Part#: RSR46. i'm not a structural engineer, but have done a lot of research of the rear floor and the failures that occur, and the BMW-approved solution of filling that cavity makes the most sense to me as well. I removed the rear subframe bolts and carefully . $ 159.99. This was addressed with reinforcement plates. Each owner can enjoy the security of using a well established and recognised company like Redish Motorsport who . BMW TIS download here: e46_subframe_tis.pdf. Press "Vin/ZCS/FA" ZCS/FA f. Also, just to make 100% sure it reset, I un-hooked both power and negative cables. Step 1: Before installing your subframe reinforcement plates you will first need to prepare or clean the metal you are welding to. Some are minor and some are very serious like VANOS failures and subframe splits. They are 15-1/2" long with a perfect 90 degree bend and are made from 5mm thick black epoxy coated aluminum. The E46 Rear Subframe Reinforcement kit has been designed to provide the best repair and reinforcement option available on the market, regardless of crack damage …. One of these problems is the rear mounting points for the subframe, which can rip out from It's a permanent solution, but the installation is quite involved and still requires welding and/or epoxy. BMW E46 323i,325i,328i,330i,M3 1999 - 2006 E46 REAR Subframe Reinforcement Repair KIT Tools Needed:-Qualified tech and welder -Lift -Die Grinders -Basic tools -Caulking, primer and paint -Marker Subframe area showing damage and cracks. This product reinforces the chassis sheet metal at the subframe mounting points. An E46 rear subframe reinforcement kit is the only solution to prevent cracking and/or tearing of the sheet metal, caused by torque loads . Similar to the E36 BMW the E46 series chassis was cursed with thin sheet metal in some vital areas. This is supported by the fact that we have personally witnessed (and still own) a previously city driven 2002 E46 M3 which suffered fairly severe cracking at the front right and rear lefts subframe mounts at only 96k, km/~60k miles and another M3 of the same year with 245k km/ 150k miles from long highway trips with only very minor cracks. After years of aggressive driving, hard launches and hard 1-2 shifts, the under supported rear subframe mounting points in the E46 M3 can fail. So this leaves me wondering if my car is safe as-is to track. . The 2005 E46 M3 subframe does not suffer from cracks like the earlier cars. This comprehensive set replaces the OEM rubber bushings to increase response and accuracy while decreasing the ability of the drivetrain to move on the chassis. I've yet to find any evidence of any subframe failures in e46 non-M's built after 10/2004. The foam fills the cavity in the floor around the mounts from the inside and is a fairly solid solution for a daily driver. 2005 models have a design tweak so less likely). Luckily we've caught it in time though, we're welding the crack and then going to weld 4 plates on each subframe mount, that should stop it happening again. The 2005 E46 M3 subframe does not suffer from cracks like the earlier cars. 99 Regular price $ 650 00 $ 650. So this leaves me wondering if my car is safe as-is to track. Mandatory: E46 M3 Maintenance. This kit will save time when repairing the chassis, and is also strongly recommended as a preventative maintenance item. My floor has already had the reinforcement plates welded in and resin injected, and with this it shouldn't go anywhere! E46 M3 Subframe Advice - Welding Vs Epoxy. Front reinforcement isn't necessary on the E46. This is the floor or body of a E46 that the rear subframe and suspension is bolted to. 3y M3. This is for a BMW 3 Series (E46) - HELBAKO 55892110 5996 266950640014 - Air Bag ECU Reset Service. In the case of the e46 M3, it just happens prematurely, and sometimes just with regular road use. You can set this up four ways in E46 and E46-M3 -Raised subframe or stock position with or without reinforcement plates welded into chassis. (Note: M3 will not use rear sway reinforcement found in this kit). An E46 rear subframe reinforcement kit is the only solution to prevent cracking and/or tearing of the sheet metal, caused by torque loads . E46 M3 Rear Subframe Reinforcement dbeurompire 2021-02-12T13:59:19-05:00 BMW Tech Corner - E46 M3 Rear Subframe Reinforcement After years of aggressive driving, hard launches and hard 1-2 shifts, the under supported rear subframe mounting points in the E46 M3 can fail. Vince currently has a group buy over on the M3Forum. An unfortunate side effect of this is that the E46 also shares some of the same problems as the E36. One for the Epoxy and one for the foam. I've been following Vince's work on fabricating a Subframe reinforcement kit for the E46 chassis. The E46 Rear Subframe/Chassis Reinforcement Kit consists of 4 main subframe mounting point reinforcements, and spacers to realign the cross member. 3M Epoxy Glue 08115 x1. Vince has two kits available, a weld in and epoxy in kit. First, if you want an e46 M3, avoid . Another E46 M3 out the workshop. 300 posts. 2002 BMW E46 M3 Coupe. BMW began using data bus systems in 1991 on the E31 8 Series. E46 M3 Subframe Failure. Now the question is, does anyone here have their subframe reinforcement plates in using a structural epoxy such as jbweld, 3m 08115, or anything similar? Tinker also made & fitted a reinforcement kit. Applicator gun. As always, the E46 M3 Rear Subframe Reinforcement process begins by disconnecting the vehicle battery. Motor Trend explains, "The …. The E46 rear driveline and suspension are very similar to that of the E36. Fusor 130 is designed for the same application ie automotive panel section reinforcement, but its very fast setting (ie 2-3 minutes) so very difficult to use. An unfortunate side effect of this is that the E46 also shares some of the same problems as the E36. The complete CMP topside reinforcement ties all four subframe mount points together from the top and also attaches all four points directly to the frame rails. Phoenix Yellow/Black. 2002 318i / / / BMW E46 M3 Alpine white / / / BMW E46 coupé, Topaz blue, 323ci, 2. This was addressed with reinforcement plates. parts of the cavity inside the subframe panel A 2 part foaming Epoxy resin (2off double cartridges) . The E46 might be the most popular M3 chassis to mod by enthusiasts, but like all cars, they have their common problems. nice, thanks. E46 Rear Subframe Reinforcement TDR-46-75-412 The E46 rear driveline and suspension are very similar to that of the E36. The Redish Motorsport E46 V3 RACP Reinforcement Plate Kit consists of 12 individual plates, part numbered and tailored to specific locations on the E46's chassis: Located at the NSR RACP mounting location. The X-Brace mounts to the same top surface of the rear subframe mounts, but instead alters the load path to direct the forces to the rear shock towers. Below are a few tools you can use to help you clean everything. If you have an E46 under 10 years old I strongly recommend you have this . E46 BMW Rear Subframe Reinforcement. While BMW made a recall kit for the E36 chassis they didn't do so for the . Bmw e46 ecu reset Bmw e46 ecu resetECU Fits Years: 2000 - 2003. Reinforcing the rear subframe mounts on an E46 chassis is a job you only want to do once and a job worth doing right. • RACP repair carried out with Redish plates. BMW E46 M3 rear floor subframe crack repair - part 2 of 3 TDR4675412 - E46 Rear Chassis/Subframe Reinforcement Kit E46 Rear Chassis/Subframe BMW tried to fix this problem in the E46 by placing a cross member on the front two BMW: E46: 330xi: M54 3.0L: BMW.. This is where the X-Brace comes in. 2y. E46 M3 Subframe Advice - Welding Vs Epoxy. While BMW made a recall kit for the E36 chassis they didn't do so for the . Epoxy can only be used with the minimalist reinforcement plates that the E46 started to first see years ago. Without reinforcement plates you could end up with cracks in your subframe. 2003 E46 M3, E90 330d Colour Combo Silver Grey/Black Feb 4, 2016 #1 . Feel free to message us for details. MSW E46 Rear Subframe Mounting & Chassis Reinforcement Kit. Aug 13, 2017. Subframe Reinforcement. This includes reinforcements for not only the chassis but the front and rear subframe as well. E46 (323, 325, 328, 330, M3) PSDesigns / Redish Motorsport BMW E46 Chassis/Subframe Repair/Reinforcement Kit | Vehicle Parts & Accessories, Car Parts, Other Car Parts | eBay! E46 REAR SUBFRAME REINFORCEMENT PLATE KIT. I've yet to find any evidence of any subframe failures in e46 non-M's built after 10/2004. Had my E46 M3 subframe strengthened! This is the floor or body of a E46 that the rear subframe and suspension is bolted to. (If you want to skip the blurb scroll down to the images.) BMW even has an official fix for non-damaged cars. One of these problems is the rear mounting points for the subframe, which can rip out from It attaches the differential and rear suspension to the chassis by four posts. This item fits the following BMWs: 1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi M3 2001-2006 SpecE46 BMW 330i 330ci 2003-2008 Z4 BMW Z4 2.5i Z4 3.0i Z4 3.0si Z4 M Roadster M Coupe. RSR46 - This is the E46 S ubframe Reinforcement Kit that we use here, 'Nuff said.. Don't settle for flimsy knock-offs, get the original, AKG Motorsport made reinforcements. 4. E46 M3 (2001-2006) e46 M3 SubFrame Woes. If it is cracked those sway bars aren't going to make it better. So, as per the post title I have had my E46 M3 repaired and reinforced by Auto Torque. The ca. Unfortunately, I think you have to pull the subframe to really check. I'm going to reinforce the subframe mounting points of a 318i sedan to install my M3 drivetrain in because It has to be done. Worn rubber subframe mounts add fuel to the fire and promote further twisting. Subframe Reinforcement Status Thread. Starting in 1999 the E46 3 Series picked up where the E36 left off. Photo Gallery: E46 Subframe Failure / Repair My floor has already had the reinforcement plates welded in and resin injected, and with this it shouldn't go anywhere! E46 BMW Rear Subframe Reinforcement. It seems that was where the vast majority of failures occurred. Rear subframe and floor failures are quite common on the E36 and E46 models. Installation Guide Each owner can enjoy the security of using a well established and recognised company like Redish Motorsport who . July 7, 2013. E46 Rear Subframe Reinforcement TDR-46-75-412 The E46 rear driveline and suspension are very similar to that of the E36. His work is very impressive! If anyone wants to undertake a subframe reinforcement, I'd happily pass the tool along for a low price. Motor Trend explains, "The …. If you're considering to buy an E46 M3 or currently an owner, these are all the items you should know about and expect to take care if you have not already. Colour Combo. 2002 BMW E46 M3 Coupe. The MSW E46 Rear Subframe Chassis Reinforcement Kit is a new and improved version over typical reinforcements. to the chassis on the underside and have the resin . . Alot of e46 guys use special 3M Automix™ Panel Bonding Adhesive, 08115 epoxy to install subframe re-enforcement and as a concept it seems like a great idea. 4.) And it has nothing to do with how modified the car is. To inspect for it properly the exhaust and diff need to . Product Description. I removed the rear subframe bolts and carefully . The E46 predecessor, the E36, had a bad habit of the threaded bosses pulling out of the rear trailing arm pockets. The kit is universal to the entire E46 BMW 3 Series model range regardless of body type, transmission or engine size/type. Some customers have reported clunking noises from the rear and. I told Vince I would be willing to help him let other E46 owners aware of his kit. Original Rear Subframe Reinforcement / Repair Kit - BMW E46 3 Series 325 330 M3 | eBay CSM Weld-in Reinforcement Plates for BMW E46 Rear Subframe Mounting Points $ 159.99. CSM Weld-in Reinforcement Plates for BMW E46 Rear Subframe Mounting Points. The threaded bosses are much stronger, but now the weak point is the spot welds that attach the pocket to the chassis. Part#: RSR46. It seems that was where the vast majority of failures occurred. Damage can best be seen Even the most babied E46 can suffer from these failures, and it is crucial to get your subframe reinforced. This area had a major design change between the two generations of 3-series eliminating a need for such things. M3 E46 2003 Subframe Crack. $300 is nothing compared to the cost of replacing the entire rear floor from a torn subframe mount. E46 M3 rear subframe cracks. Welcome to ShopLifeTV!This do it yourself I show how to reinforce the BMW E46 subframe mounting points using the epoxy and reinforcement plate method. A "Must Do" reinforcement for any E46 that is driven hard, both street, track, and racing conditions. This rear subframe reinforcement provides greater weld coverage and increased strength over older designs. Unfortunately all e46's suffer from this defect and it will eventually need to be done. Regarding costs the BMW structural foam was $263 per pack (2 x 420ml tube pairs) - I brought 2 packs. All parts OE or OEM. E46 REAR SUBFRAME/CHASSIS REINFORCEMENT KIT . BMW Subframe Reinforcement. After stripping the paint from all known affected areas, we begin our initial inspection. This car had its entire rear subframe area reinforced using our signature 2 stage reinforcement system. Unlike the E36 M3, the E46 models did not receive sheetmetal reinforcements from the factory and subframe and floor failures continued to be a problem well into the E46 production. On the E46, the problem was somewhat cured. Back on the old M3forum, Vince explained in great detail the dynamic forces acting upon the RACP when the vehicle is being driven. • Rear Inner arches on both rear quarters replaced, seam sealed, cavity waxed behind repairs, 2 part epoxy primed and finished in Silver Grey. A lot of people use a hand actuated epoxy applicator gun but this is very hard work, instead I made up a mechanised unit as per the following photos. On the E46, the problem was somewhat cured. MSW E46 Rear Subframe Mounting & Chassis Reinforcement Kit. We went for overkill on this one just to make sure. During the COVID-19 lockdown I contacted a number of BMW specialists to obtain information on their methods of repairing the Achilles' heel of our cars, and their prices. The E46 Rear Subframe Reinforcement kit has been designed to provide the best repair and reinforcement option available on the market, regardless of crack damage, age, mileage, service history or modifications made. One of these problems is the rear mounting points for the subframe, which can rip out from We offer our BMW E46 Rear Axle Carrier Panel (aka Subframe) (aka RACP) Repair & Reinforcement Process using our very own Redish Motorsport E46 V3 RACP Reinforcement Plate Kits which we developed in 2012 and are loved around the world.
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