Originally Posted by Ron Vogel Now that's what I'm talking about! I am looking for similar numbers, but peaking a shade earlier. Wait until it's at 20+ psi in the spring. 13psi is winter mode. 550whp is the goal I think, for the XP cam. PS. That's my buddies car (With my heads studs, Gaskets, valve springs, seals ... and a bunch of other stuff lol !)
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