Originally Posted by
Beach
Stndard inlet albeit ported to the head will do 350 bhp all day long.
I persoanlly like center feed, the old turbo ford inlets were good design. Im just increasing the size of the plenum chamber on mine and using efi bottoms. cossie throttle body up top and thats hopefully enough for 400 bhp.
What power will the new spec engine be Gus ?
Is nms making your manifold? I know they use ported s1 manifolds and get good results but is this what they use to see 400bhp?