Hy. i have the same problem. in my e30 coupe i changed the m10b18 to m50b25 24v vanos. changed: idle valve, plugs, eepron, throttle position sensor, air sensor, lambda sonda. and nothing change! if u find the problem earlier than me please tell me, me too! THX
Hy. i have the same problem. in my e30 coupe i changed the m10b18 to m50b25 24v vanos. changed: idle valve, plugs, eepron, throttle position sensor, air sensor, lambda sonda. and nothing change! if u find the problem earlier than me please tell me, me too! THX
maxl8r 3 weeks ago