Wow, haven't seen many 2d E30's with back windows that open

Nice car

Where's the snow?

The flap thingy inside the ICV should move when u ex. shake the ICV. It should move fairly easily. For example when u turn it. Also car should not die when u remove the plug off. I had the same problem, but mine was the AFM. It had a worn carbon track at the spot where the needle is when the car is ...

It's true.

It would be much easyer to say if one could see the plug

Does anyone know the ht-lead where this pulse sensor goes to on M40B18?
Car is working well but I would like to know.

Im stuck! I've set the butterfly to wall gap at 0.75mm and screwed the stop switch in ( is this right, because that means the butterfly never ever fully closes? ) but i cant get the TPS to click and its turned as far as it will go I have to screw the stop screw out a few turns to get TPS to click :...

Thanks Jon about the info and welcoming to the forum. Now I'm 2 pence smarter :) if one can say so. Could there be any other way to let more air to the engine than forcing it? How about smaller injectors? Witch would be better. Or am I just beggin' for engine swap :D I think you'd have to somehow re...

Yes, but if I change the electronics inside from the 318i to the 325i? There are many who have done this in their turbo projects. Changed from 325 afm to 535 afm just by changing the insides. My swap would be just no turbo change.

http://www.davelength.net/car/bigsix.html

Hey everybody, So I'm planing to swap my M40B18 AFM to bigger M20B25 AFM. I just wanted to know has anybody done this and can I expect any results out of this. Increase in throttle response or even in horse power? If the swap works I am thinking of replacing injectors with M30B30 injectors. Any prob...