
04-16-2014, 01:52 PM
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CC Member
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Join Date: May 2008
Location: Brisbane,
QLD
Cobra Make, Engine:
Posts: 2,797
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Not Ranked
I agree with Hotfingers, 12.8 up to 13.0. 13.2 if you dare.
Your friend is losing power tuning N/A carbs at 10.5:1.
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Gary
Gold Certified Holden Technician
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