Quote:
Originally Posted by look 171
I just don't know how some people are getting 20 mpg with their Cummins? I must be doing something wrong or the later models are just that much better. I have an early cummins completely stock that just turned 100k on the odo.
Sorry for the threadjack.
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Oh mine is a 1991. The more HP you make the more fuel you'll burn. I only have 160hp but gobs of torque and it drives just fine and turns 20's easy.