I just got a hold of a cheap 745i intake manifold from an '81 parts car. I was expecting it to have a smaller plenum, as a good turbo setup should have, but at first glance, it is the standard M30 3.2/3.5 manifold. Is there any difference I'm not seeing? If anything, I'm just going to spend a little time with it in the parts washer and resell it to someone who might need it... I might clean up the transition points on the flanges while I'm at it.
Any info on the matter will be much appreciated. Thanks!
but compeered to my new engine. a monster with 48mm in and 39mm out vales and a relay angry camshaft and a switchzer S400 turbo , maximum rpm 8000
hoping for 800hp with 99 octane fuel