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Old 02-12-2013, 06:17 PM   #4
Opposed
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Quote:
Originally Posted by cyde01 View Post
guess we'll have to keep waiting for high comp pistons. with d4s, i wonder if they'll be able to make pistons that are even higher than 12.5:1? it's cool though to have confirmation that the engine can be stroked to at least 90mm. the F22C with a similar stroke redlines at 8200 rpm. i wonder how the F22C's torque curve compares to the FA20?

Not sure on the F22, but here is a dyno of a stock F20 (red line) vs a stock FA20. (pink line)

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