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blaksabb · 05-16-2009, 05:13 PM

So which is it? I have seen on this forum in another thread (forgot which one) the stock RWHP of the LS3 listed as ~ 348. Here they say 376HP or so. That's a big difference. The other thread said 150 + HP increase resulted in about 480 RWHP @ 6 psi. Who am I to believe?

05-16-2009, 05:13 PM	#49
blaksabb Drives: 2001 Camaro SS T-Top 6spd, Bla Join Date: May 2009 Location: Newburgh, NY Posts: 24	So which is it? I have seen on this forum in another thread (forgot which one) the stock RWHP of the LS3 listed as ~ 348. Here they say 376HP or so. That's a big difference. The other thread said 150 + HP increase resulted in about 480 RWHP @ 6 psi. Who am I to believe?