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Roger, What does your quarter jr program say the optimum shift points are for the 1-2, 2-3, and 3-4 shift are for best et? Thanks Ric
 

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The 1 thru 4 gears are very evenly spaced. For a stock engine (i.e. heads, cam, rockers), Quarter Jr shows the best shift rpm to be 6600 with ~ 2000 rpm drop for each shift.
 
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