Quote:
Originally Posted by Brody
Just got mine tuned on the dyno yesterday. With off road Basani X pipe and SLP power flo mufflers, cut out air box it brought 430 to rear wheels. The tuner said that the stock 4.6 block doesn't hold up that well above 500 rwhp.
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Its not the block its the rods....the block will hold more power than you will likely ever want.