Re: 98cummins specs

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Re: 98cummins specs

Tom Lawrence	30 May 2007 14:30
> Can anyone tell me the peak power and economy RPM points for a 98 12 valve > Cummins? I have a feeling the best mileage happens around 1100, but would > like to get some more input. Fuel economy is usually best just above an engine's torque peak. In the case of the 12V Cummins, that's around 1700-1800RPM (with peak torque occurring at 1600RPM).

Cam Olfert	30 May 2007 13:59
Can anyone tell me the peak power and economy RPM points for a 98 12 valve Cummins? I have a feeling the best mileage happens around 1100, but would like to get some more input.

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