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Re: Best way to get to ~400hp, 454 tbi. Anyone build one?
Quote:
Originally Posted by texassquarebodies
I had a 1989 CC with a 454 tbi.
I installed Msd wires, coil, distributor, and 3" single exhaust and did a really good tune on it. Cut the ridges off around the top of the tbi and smoothed them over. It would smoke the tires from a stand still !
I would look down at the speedo and be doin 80 mph and not even now it.
All this while pullin a 20' steel trailer and a 3/4, 4x4 on top.
I got 12 mpg regularly, and with a trailer maybe a lil less
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NICE did you remove the air tubes n pump
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