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  1. e46 pre cat de-cat questions

    BMW 3 Series Forum - Technical Talk on the BMW E46
    hi, my front cat flexi failed a while ago, now mot date pressures me to sort it out. There is a clamp on flexi repair kit on ebay, i used a repair kit before from there but that was a welding job. i just can't see how the flexi's clamps would fit in there behind the heat shields and sump...
  2. DECAT Downpipe & New MOT Rules

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi Guys, I want to replace the flexipipe on my 320d e46 and i have bought the flexi part to be welded on. But for some reason no garage seem to want to do it as apparently it take so much time to do. The general suggestion was that i get a decat downpipe fitted instead. Im still unclear on...
  3. FS: BMW 3 Series E46 M3 3.2 Stainless Steel Decat Centre Pipes - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 3 Series E46 M3 3.2 Stainless Steel Decat Centre Pipes Manufactured from high quality T304 grade polished stainless steel. Mandrel bent and fully TIG welded for strength and durability...
  4. Decat fitting equipment

    BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi Guys, i see a load of posts explaining the fitting of a de-cat to a 320D however can anyone tell me what size nuts and bolts are required? from the turbo and the mid pipe Thanks in advance
  5. FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  6. FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  7. FS: BMW 3 Series E90 E92 325i Petrol Exhaust Decat Centre Pipe Se... - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 3 Series E90 E92 325i Petrol Exhaust Decat Centre Pipe Section Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability...
  8. E91 335i N55 decat/sport cat advice

    BMW 3 Series - Tech Talk For All Gen Of 3 Series
    I recently purchased a 2010 E91 335i LCI sport manual touring with the N55 engine. It's previously been to Birds Auto for a B3 conversion, quaife, bilstein suspension, arbs and a tune. I've been told by birds that this is an "additional ECU" as they could not map the N55 ecu at the time. I was...
  9. FS: BMW 5 Series E39 525d Stainless Steel Exhaust Decat Pipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 5 Series E39 525d Stainless Steel Exhaust Decat Pipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC machined...
  10. FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  11. FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  12. FS: BMW 3 Series E46 Stainless Steel Decat Pipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E46 Stainless Steel Decat Pipe Manufactured from highest quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  13. FS: BMW X5 E70 / 3 Series / 5 Series Stainless Steel Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW X5 E70 / 3 Series / 5 Series Stainless Steel Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  14. E46 328i Decat-Drifting

    E46
    I want to put a straight through exhaust pipe on my E46 328i. If I do this will it get rid of the back pressure? Or will the engine management light come on, etc?... and will I have to make any other Mods to the car to accommodate the de cat? It has already had an ECU remap to its full...
  15. FS: BMW X5 E70 / 3 Series / 5 Series Stainless Steel Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW X5 E70 / 3 Series / 5 Series Stainless Steel Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  16. FS: BMW 3 Series E46 N42 Decat Exhaust Manifold - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E46 N42 Decat Exhaust Manifold Made from the highest quality T304 polished stainless steel. Maximises exhaust gasflow by removing the catalytic converter...
  17. FS: BMW 3 Series E36 Stainless Steel Decat Centre Pipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E36 Stainless Steel Decat Centre Pipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and TIG welded for strength. CNC machined flanges for solid support and...
  18. FS: BMW 3 Series E36 Stainless Steel Decat Centre Pipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E36 Stainless Steel Decat Centre Pipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and TIG welded for strength. CNC machined flanges for solid support and...
  19. FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E46 330 Diesel Exhaust Decat Downpipe Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC...
  20. FS: BMW 3 Series E36 M3 Stainless Steel Exhaust Decat Pipes - TMS Motorsport

    TMS Motorsport
    More great items brought to you by: THE MOFF SHOP / TMS MOTORSPORT] FS: BMW 3 Series E36 M3 Stainless Steel Exhaust Decat Pipes Manufactured from high quality T304 grade stainless steel. Mandrel bent and fully TIG welded for strength and durability. CNC machined flanges for...
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