dynamic compression ??
02-24-2008, 06:55 PM
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Car: 86 iroc
Engine: 383HSR
Transmission: custom 700r
Axle/Gears: moser 9" 3.90
dynamic compression ??
howmuch dynamic compression is acceptable for 93 octane
02-24-2008, 09:45 PM
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Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
Re: dynamic compression ??
Very hard to say.
Around 8.5-9:1 or thereabouts.
Too many other variables to make this a useful question.
Around 8.5-9:1 or thereabouts.
Too many other variables to make this a useful question.
02-24-2008, 11:12 PM
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Car: 86 iroc
Engine: 383HSR
Transmission: custom 700r
Axle/Gears: moser 9" 3.90
Re: dynamic compression ??
just wondering cause the calculator says i should be at 9.2 with my pistons and cam and whatnot
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