I would upgrade the springs and retainers, I made 660 on the same turbo,with a 100% stock type r head. I reved to 9k only!Originally Posted by lsi-crvtec
I would upgrade the springs and retainers, I made 660 on the same turbo,with a 100% stock type r head. I reved to 9k only!Originally Posted by lsi-crvtec