pommy 33 Report post Posted September 28, 2004 (edited) Has anyone got ant ideas, why my bm backfires from setting of from the lights or when I put my foot down to plant it (now and again) I've recently put a induction kit on by Mitech, and had a new rear muffler put on also Ive changed the sensor twice. Also had the E.C.U. changed aswell . Any help would be good cos Its doin my head in! :banghead: cheers pommy. Edited September 28, 2004 by pommy Quote Share this post Link to post Share on other sites
*sic 1 Report post Posted September 28, 2004 air fuel ratio? get a look in on the dyno Quote Share this post Link to post Share on other sites
pommy 33 Report post Posted September 28, 2004 Where do I go to get it dyno'd ? and roughly how much ? cheers m8. pom. Quote Share this post Link to post Share on other sites
Gus 5 Report post Posted September 28, 2004 Gavin Bellars at Bellars Motor Workshop...near the wendys on constellation drive ....good place for munchies by the way....bacon cheeseburger on kaiser bun with extra everything and extra paddy costs $3.25.....my 325 burger yeah prob bout $60?? Quote Share this post Link to post Share on other sites
318is 0 Report post Posted September 28, 2004 According to BMW TIS, check the following: Exhaust system back pressure.... u mentioned a new rear muffler? Check fuel pressure For a E36 withauto tranny and a M50 motor. Quote Share this post Link to post Share on other sites
cainchapman 0 Report post Posted September 28, 2004 I agree with Gus. Take it to Bellars for the dyno. He looked after us really well for the last dyno day there. Backfiring under acceleration. Wow. Never seen that before. Quote Share this post Link to post Share on other sites
m325i 709 Report post Posted September 28, 2004 backfire ? whats the problem? Quote Share this post Link to post Share on other sites
duke 0 Report post Posted September 29, 2004 my e30 does the same thing when i red line it. and i just got a new full exhaust system.. i was guesing there is a rich mixture there.. Quote Share this post Link to post Share on other sites