I finally sold my old vt today. So I have some money to play with. I ran a 13.2 in my vy Ss. I want to run 12's. I was thinking diff gears, cam and manifold. I was thinking 3.9 gears as it's a manual. Harrop diff cover. Mild street cam. And a typhoon manifold. Has anyone installed one of these typhoon manifolds? It's the only thing I'm unsure of at the moment.
might be better off with new heads than the manifold
Yer sorry I forgot to mention. Heads are included with cam.
A VY will have the LS6 style manifold, which is pretty good out of the box. You will see very little gain from an aftermarket manifold and certainly won't need it for 12's with heads and cam.
Cheap, fast, reliable.....you only get to choose two.
Wont need head and cam for 12's either![]()
13.2 is a great time for a unopened car - definatly diff will get you into the 12's, low 12's with cam and 11's adding heads/UDP
Typhoon manifolds are made from Aluminium so they will be a massive conductor of heat, Where as the LS6/Fast are composite plastic and a less prrone to heat