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    13 second E85 naturally aspirated 1UZ build

    13 second E85 naturally aspirated 1UZ build possible? Thread delete
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    FI or High CR for CNG alone.

    To take full advantage of CNG's 130 octane, I want to address either installing custom domed pistons for 15:1 or add a supercharger at my upcomming rebuild. Possibly both if I can't get that high of CR with pistons. Which would be better for a hot street engine. What other issues will need...
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