Forum Discussion
Cummins12V98
Dec 26, 2017Explorer III
I am NOT badmouthing anyone. I have towed West Coast since 05 first with a 5.9 12 valve at 20,500 combined at 60mph. My HAND calc average was 10.5. Next a 11 RAM 6.7 combined 28k hand calc 9.5 at 62. Current RAM 6.7 33k combined 9 at 60.
Tuners and tires will cause false readings.
Tuners and tires will cause false readings.
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