Quote:
Originally Posted by JANNETTYRACING
The Chevron 94 is 94 octane and that is what I recommend you use, I would not exceed 10 psi boost on stock pistons on pump gas.
To get to 10 psi boost with your cam and mods you may need to move to a 3.5 or 3.375 only testing will say for sure as every combination responds differently.
Ted.
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Thanks Ted. In this case, can I leave the crank pulley along and just change the upper pulley?
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tsp stage3 cam, tsp ported heads, kooks 1 7/8 headers,
rotofab cai, whipple w/3.375, mishimoto catch can
