sprint12 wrote:Downloaded stock tune back into my truck and the loping idle is gone. Has DiabloSport made any attempt to fix this issue???
I also noticed that my fuel milage has got better since I put the stock tune back in.

I'm in the same boat. It only happens when it is 20* or less.

Well I thought that I'd bring this back to the top...

With the cold spell up here in the PNW the lope has returned to my high idle. The truck has a bit of a haze and a strong smell of fuel at start up at around 20*. I'm running the latest update on the eco/ perf setting with my 06.

Just wondering ...

Not to sound like a douche ^^^, like some others it would be nice to see the custom tunes for the U7131.

i have no reason to BS anyone. the mileage is legit. it helps that i am at sea level. all of the sensors have been replaced by the dealer. i have had the truck to the dealer numerous times for the fuel delivery error and most times the tech uses his magic box resets the computer and sends me on my ...

That is a diesel engine. Once you dump fuel in the only control is air and with no load it takes a bit to burn it out.

Thanks guys

about 10 mins on the phone and $129 and it works.

I found a cable and updated the crom to 9R03 and still get the same error. I read about the live table reset on the manual but can't find it under the options tab.

Has me baffled. Guess I'll call Monday AM

I picked up a used predator last night. When I got home and tried to install it I get a warning "This tool is not licensed for use with this vehicle". I read about it and found that it is hung up with the old truck. The previous owner had returned his truck to original before selling it to me and ...