I am just wondering what gas and or additives some of you are using in
basically stock big blocks. In the past I used to use 89 octane, with
only occasional engine run on when shutting it off. Never ping'd on
acceleration - timing at 14' BTDC. Last year I permanently switched to 93
octane and
I am just wondering what gas and or additives some of you are using in
basically stock big blocks. In the past I used to use 89 octane, with
only occasional engine run on when shutting it off. Never ping'd on
acceleration - timing at 14' BTDC. Last year I permanently switched to 93
octane a
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