Venatus 2 Report post Posted February 23, 2008 (edited) Im not sure where this topic should have gone sorry. One thing that really confuses me is the Motronic/Jetronic thing. From what Ive found to read, only the 88 onwards e30s had Motronics, but in my 86 325i under the dash theres a Motronic ECU. (at least it looks like an ECU to me, and has MOTRONIC written in mental asylum font) Can anyone explain briefly or link me to something? Thanks Edited February 23, 2008 by Ven Quote Share this post Link to post Share on other sites
Jeddy 0 Report post Posted February 23, 2008 I think all 325i's had Motronic even 86' ones but an earlier version(1.1???) Then 88 onwards(1.3???) Quote Share this post Link to post Share on other sites
Brennan 0 Report post Posted February 23, 2008 I think all 325i's had Motronic even 86' ones but an earlier version(1.1???) Then 88 onwards(1.3???)yep Quote Share this post Link to post Share on other sites
JiB 0 Report post Posted February 23, 2008 yup, earlier versions used the flywheel lug with sensors for timing. And later versions used the crank sensor instead. Quote Share this post Link to post Share on other sites