parriehunter 0 Report post Posted July 3, 2007 Hey all, just put in a m20b25 in my 1990 e30 320i. i changed the airflow meter and ecu but there is a flat spot just above idle and when you try to accelerate off slowly the engine stalls...anyone have any ideas why this might be...it is also an auto......the motor has been sitting for about 18 months before it was put in. Cheers Quote Share this post Link to post Share on other sites
parriehunter 0 Report post Posted July 9, 2007 Hey..found the problem. It was the idle stabiliser value was dodgy and was only working some of the times. Quote Share this post Link to post Share on other sites