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octane vs CR.

Does anyone have a chart showing applicable octane for CR numbers. Bob

Old 10-20-2024, 12:21 PM
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An 1.1 chart like that doesn't exist, beside CR also other factors do affect combustion/detonation, like temperature, mixture, ignition timing, single vs twin plug etc etc etc.

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911 SC 3.0, 1982, black, US model – with own digital CPU based lambda ECU build and digital MAP based ignition control

All you need to know about the 930/16 and 930/07 Lamba based 911 SC US models:
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Old 10-21-2024, 08:44 AM
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