Quote:
Originally Posted by diegokid
It was advertised a 425 HP at crank. Dyno runs ...290 RWHP and 345RWTQ.
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425HP at the crank with no mufflers, water pump, or any other accessories. Knock off 55 or 60 HP for the pipes, etc., and whack another 20% for the drive train and you're down to 290....