Phil Gibson wrote on Sunday, October 31, 2010 - 09:57 pm:Dont agree with this at all. What failures? How do you know the cause? Bad tune? That could happen at 350rwkw or 150. The fact that there are 1UZs around making far more than that on stock internals makes this a questionable statement.
Same with the autos - the limit of the stock auto is well known, if an auto fails at stock or near-stock power it is age, lack or servicing or abuse that is the cause not the power.