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Raceboy Raceboy is offline
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Join Date: Jun 2009
Location: Estonia, Europe
Posts: 1,051
Why would you do that? 8:1 is pretty much the lowest I would go on any turbocharged motor, even on 911 air-cooled one.
You are just hurting the off-boost performance and nothing more.

Just use the pistons as they are at 8:1 CR.
'83 924 2.5 16v Turbo, 530hp @ 1.5bar
'67 911 widebody hot-rod /2.4S
Old 01-31-2014, 12:02 AM
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