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  1. BMW 3 Series Forum - Technical Talk on the BMW E21
    Hello all, looking at a few upgrades to bits and bobs. Am i right in thinking the M3 calipers and discs etc will be stronger than my standard brakes, to help me break alot quicker, or would people recommended a slight brake upgrade. looking to be running around 250bhp after christmas so will...
  2. BMW Tuning Forum
    hey everyone, im thinking of getting a new exhaust for my 323 and was wondering if anyone has decated theirs, if so are there any pro and cons thanks
  3. BMW Tuning Forum
    hi jus wondered if any of you guys could advice on these headers... i have an RHD e36 328isc.. looking for a few low cost mods hoping to get a little more power, found a set of headers linked bellow... says for the 320I and 323I, will they fit on my 328? and will there be any gains...
  4. BMW 3 Series Forum - Technical Talk on the BMW E21
    hi people im looking for a decat for my w reg e36 1.9 compact theres nothing on fleebay anybody know where i can get one cheap if pos lol :D
  5. BMW Tuning Forum
    Hi, we have a 320TD compact sport and the turbo was changed about 18 months ago, when I got the car there was a slight turbo whine as your started to come on the power then it whent away after that. The weekend I put on a blank EGR, took the flapts out and then removed the first cat and cut open...
  6. BMW Tuning Forum
    As the title suggest's, I want to decat my 323i and was wondering if there is an off the shelf one i can buy that anyone knows about. Only reason I am wanting to do this is because the cat is rattling/vibrating at 3k rpm plus and its driving me up the wall but its still passing emmisions tests...
  7. BMW Tuning Forum
    after fitting my backbox last week and sounding the same i cam across a de-cat on ebay got it snapped up, fitted it yesterday and now it sounds better and it has definately released extra power, very happy now :thumbsup
  8. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hello, My car seems to shake when at low revs and cold I've been thinking its the cat at fault ! In which case a new one is £500 ! and a decat pipe is only £150 which takes out the front cat ! as I think this is the one mainly at fault Are Decat pipes a good idea or not ? I've heard that the...
  9. BMW 3 Series Forum - Technical Talk on the BMW E46
    i have my car booked in on wed for a decat . its only 1.8 engine i seem to be flat footing :confusedand then after few seconds or so u can feel a bit of power kick in . ive put an air induction on it but dont seem to do out but grawl...should i put my factory air box back in and should i get the...
  10. BMW Tuning Forum
    Hi guys Im after getting more bhp out of my car also faster acceleration, ive been tinkering with the idea of a remap but have now come across another forum about a decat and that it will do all of these things. Can anyone explain better exactly what a decat is and whether it is better than a...
  11. BMW Tuning Forum
    Just wondering if it is safe to de-cat my car and will it make any difference to power or torque? Or any difference to economy? Cheers! :thumbsup
  12. BMW 3 Series Forum - Technical Talk on the BMW E21
    Continuing on from a previous thread, being that LPG is so much 'greener' than petrol, does that mean that I could junk my Cat and still sail thru my MOT? And if so, what kind of power gains would we be talking about?
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