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12A dyno

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Old 07-22-14, 05:26 AM
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12A dyno

We are going to the dyno with the race car, 1985 with 12A
What’s the best air/ fuel for a 12a, have been told 12 or 12.5 to one ?
what Timing should we use ?
whats to much timing ?
Old 09-14-14, 12:02 AM
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13.0 typically is what will work best for most setups. Timing depends on octane mostly, assuming 91 octane 25 to 26 degrees in the powerband.
Old 09-14-14, 12:03 AM
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It will knock when you have too much
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