Twin Turbo Pics
RE on the manifolds... The runner pipes are slightly curved, not straight into the "log" as it might seem.
As for giving up HP with the manifolds, well I really don't know. All I know is it moved pretty well with them on 8 psig of manifold pressure . My guess is somewhere at about 380 HP before any of the changes I made.
Fuel system was boogered....I am changing it to a programmable MAF signal conditioner from Split second. The old Callaway Microfueler will eventaully be eliminated.
The nuts are just copper plated steel.

