danutt 4 Report post Posted September 22, 2012 Both have plenty of meat on them one no shudder and one has slight shudder needs a skim..50 bux or straight swap for m20b25 airflow meter 021148 6554 Quote Share this post Link to post Share on other sites
Driftit 2078 Report post Posted September 23, 2012 These are the same across the entire E30 range FYI. Your better off talking to Ray from HellBM for an AFM. As they are usually more than $150 and hard to find. Quote Share this post Link to post Share on other sites
*Glenn* 854 Report post Posted September 23, 2012 (edited) I'm sure I have one at work.. I'll check tomorrow Edited September 23, 2012 by *Glenn* Quote Share this post Link to post Share on other sites
Driftit 2078 Report post Posted September 23, 2012 Motronic 1.1 are common. 1.3 are expensive. Quote Share this post Link to post Share on other sites
E30 325i Rag-Top 2958 Report post Posted September 23, 2012 How do you tell the difference? I have at least one off a 325i? Quote Share this post Link to post Share on other sites
antil33t 90 Report post Posted September 24, 2012 I have a spare motronic 1.3 one in my garage... I don't have any time to ship it and can't really guarantee it as I have nothing to test it in. Quote Share this post Link to post Share on other sites
