Thread: Too much timing?
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Old April 1st, 2016, 03:01 PM
Clyde Clyde is offline
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Join Date: Jan 2013
Location: Abbeville,SC
Truck: 1961 GMC Suburban 4WD-1966 GMC p?u,351,Turbo 400
Age: 81
Posts: 74
Rep Power: 95
Clyde will become famous soon enough
Default Re: Too much timing?
Remember these engines were designed to run the low octane gas of the day which was 92 octane according to the owners manual, today this is high octane.
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Clyde McKaba
Abbeville,SC
1961 GMC Suburban 4WD 305 V6, 4spd
1966 GMC 3/4T P/U 351 V6, Turbo 400,Gear Vender OD
1969 GMC Suburban 1/2T
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