eFORTY6 17 Report post Posted September 17, 2016 Would anyone have a clue as to why my supercharged M3 e46 2002 belt keeps slipping and tensioner?? We're onto the 3rd belt and tensioner now... i wonder if it's time to try something new? Thank you :). Quote Share this post Link to post Share on other sites
aja540i 1906 Report post Posted September 17, 2016 Any way you can get the belt to wrap further around the pulley? More contact between belt and pulley should reduce slipping, maybe a larger tensioner pulley? Quote Share this post Link to post Share on other sites
eFORTY6 17 Report post Posted October 6, 2016 yes you could be right. It's sitting with Ray at HellBM, ... hmmm it's run into an issue with TPS and Throttle Actuator apparently, so once this is sorted. I'll retest the pully again. Thanks for the help mate. Quote Share this post Link to post Share on other sites