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Old 09-30-2005   #12
Goat Blower
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Re: Thomas Knight Supercharger Kit, Eaton M90, 3000gt

Nah, there's no cancelling of boost to run the supercharger. It's only parasitic drag on the crank that cancels some horsepower, not boost.

I just read last night that a regular old centrifugal supercharger can use up to 50 horsepower to run it on a big block Chebby. They also talked quite a bit about the drag from the supercharger pulling crank pulley's apart. They also can bend a supercharger mount that's not strong enough. They use two 3/4" aluminum plates to mount the supercharger. Interesting.

Steve

Quote:
Originally Posted by MustGoFaster
The extra power produced by that 1-2psi (15-25hp) gets canceled by the supercharger stealing power to "compress" air. Or that’s how I would interpret it.

I think a nice pair of 13t’s or 15G’s would have done nicely. 14b’s probably would have been a bit excessive for the power range we were/are going for.
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