Diesel Tuners
I received an email and video from Trailer Life about Bully Dog GT tuners for diesel engines. It all sounds good but I have been warned that the warranty would be voided if I use a tuner. Now I wond...
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I saw a 8-10 percent increase in MPG, while towing at legal speed limits, 11k-16k with my '03 Dodge Cummins. Along with the mpg increase was a big jump in the Cummins power at those rpms. Really woke the Cummins up in the 1900-2100 rpm range. Notice I said while towing.
But no mpg gains at highway speeds while running empty. Don't have a city out here so I have no idea what the box would do for the Cummins in that case.
The box is mild 40-50 hp version and one of the first out from EDGE for the then first year 305/555 HPCR engine.
But no mpg gains at highway speeds while running empty. Don't have a city out here so I have no idea what the box would do for the Cummins in that case.
The box is mild 40-50 hp version and one of the first out from EDGE for the then first year 305/555 HPCR engine.
