Ops it to large Sorry.

Hi Sohfast94
:( The fuel mileage got worse, it dropped down to from 13.5 to 10.5mpg. So after talking with the tech people on here, They told me that the Diablosport Predator was not made for RVs and that i was pulling to much weight. 13.500lbs So i took it back and the dealer gave me my money back ...

Hi Sohfast94
We took our motor home back to the dealer who programed the Diablosport Predator for us, and they re-programed it to 40hp tow tune, and said that it should help us with the weight am pulling 13.400lbs. It was programed at 60hp economy performance tune.

Hi Mikel
We bought a Diablosport Predator for our 2002 Ford E450 RV motor home class C which weight is about 13,500lbs and i was told that it would give me better fuel mileage then what am getting, I was getting 12.5 to 13.4MPG The dealer who i bought the Predator from, told me he set it for better ...