dodge ram 2500 diesel diablosport predator tuner
#1
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Hello all,I was getting around 23 mpg ,now im getting around 30 mpg with the tuner > My ? is how accurate is the overhead computor that tells you mpg's.? My tire size is 35 ",,5.9 cummins .............does anyone have the programmer and did u get better miliage
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Last edited by badbill; 04-05-2009 at 05:43 AM.