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      02-08-2021, 04:50 PM   #43
konner412
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Drives: Bmw 128i msport
Join Date: Jul 2015
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Quote:
Originally Posted by Dru128m View Post
Three different manifolds, can I get one to work first. Short vs long runners, as far as I know, shorter runners will give more gains in the high rpm range while longer will benefit your mid to low. Now on the N52 with the throttle at the intake valve, not a butterfly with a vacuum side, I really have no idea. Standard ITB knowledge didn't seem to be applying in this setup. Once I'm bored again I'm sure I'll be making more manifolds, because you need options.
Hmm good to know. I'd be interested in trying out the short runners. What other issues have you run in to?
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