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Project Addicted
Join Date: Jul 2012
Location: Eastern Shore. MD
Posts: 919
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We are or my daughter is downing a 3.2 to 3.4, twin plug 10.3:1 compression upgrade. This is only 1 way to up the Powah, but gives excellent results. Chip it, test pipe and do some lightening of the car overall. Less weight equals more power per pound.
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Jon
1966 912
1976 911 3.4 Backdate Project
1986 944
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