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Old 01-09-2009, 08:24 AM
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Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
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Quote:
Originally Posted by diegokid View Post
It was advertised a 425 HP at crank. Dyno runs ...290 RWHP and 345RWTQ.
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....
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