Originally Posted by rapidcossie
Hi Karl isnt it?
I have never heard of surge with a T4.
I have only ran my T4 with a EECIV manifold or my new swedish style one.
My engine consumes 35 psi even at 4k with no surge.
Possibly the head or the inlet as you say?
Awesome saf

thanks mate liking your saph to mate

what power you making at the flywheel. gotta be at least 530 aint it ?