Originally Posted by john 1badSTI
I am running bigger custom kelford avcs cams than 272's with a single scroll hta86/.82 and see over 20 psi by 4100 so I am not going to point the finger at the cams being the reason for laggy spool-up.
which cams are you one? what's the lift? just curious, not doubting. you are also on a .82 Ar. You are also like 16% or so smaller turbine AR than this engine...just saying.