= ORANGE DEL SOL TURBO =
Originally Posted by Joseph Davis
You grind those humps down flush, at which point there are holes in the runner. It's a fucked design.
Originally Posted by boostedfab
I actually tuned a stock gsr with a t3/t4 60-1 and one of these manifolds that made some decent power. on 15 psi we got 350whp its surely better than a log mani!
Originally Posted by vadimkaG
cool, so its not bad manifold... 




