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Old 03-23-2017, 11:37 PM   #22
di-devol
Zilvia FREAK!
 
Join Date: Jun 2010
Location: Woodinville
Age: 42
Posts: 1,412
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Quote:
Originally Posted by Kingtal0n View Post
I've done a fair amount of testing using a cut-out on the stock exhaust. There is something to be gained by reducing exhaust restriction, up to a point, when using a small t-25 style turbocharger. The optimal point was with the cut-out only partially open, around 20% of a 2.5" cutout.

A sweet blend of good exhaust velocity and overall flow capability is necessary.
So just like your posts, more hot air?
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