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#1 |
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Hardcore Enthusiast
1997 Pacific Green Cobra
14.80 No traction
Join Date: May 2010
Location: New Orleans
Posts: 1,215
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11:17:1 CR
Is this static ratio with flat top pistons workable on 93 pump gas . I want to do an all N/A build with teksid block i have and B heads. is their a write up on that somewhere around here ?
__________________
GT ENGINE (temporary) 4.30 Gears , 31 spline Moser axles , Detroit tru Trac diff, Jmod 4r70w , Pi intake Hitech stage 2 cam, Vortech V2 3.33 pulley. Alum drive shaft. Lowering kit x2 ball joints ,screamin demon coils, LCA " |
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#2 |
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4v Know-it-all
Join Date: Jan 2011
Posts: 488
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Flat tops and stock, 52cc combustion chambers with give you a 10.4:1 compression ratio. To get an an 11.17:1CR with flat tops unless you must cut the heads a good amount and doing so cause cam timing and intake alignment issues.
Regarding your question, an 11.17:1 compression ratio is okay with 93 octane gas. |
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