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porting a 3.3 engine
how much porting can you do without changing the injection system?
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Love cars lucky i got an early start 1989 911turbo project 1928 rolls royce |
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You don't need much, if any, head porting to reach the max power allowed by CIS, about 400 rwhp.
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2014 Cayman S (track rat w/GT4 suspension) 1979 930 (475 rwhp at 0.95 bar) |
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