What kind of fuel economy are users seeing with the trinity on a 2010 chevy duramax?

U7137 predator for sale......$200.00 with pc cable

thanks for the quick reply....who is the best to contact to trade in the old one?

I have a U7137 programmer i got for a 2009 dodge ram 1500 5.7 HEMI
i was wondering if there is any way this can be switched over to program a 2008 challenger SRT8 6.1 HEMI? Or do i have to sell it and buy the one for the chally ?

yes i have overhead shows 14.8 and im calculating 14.5

not sure what would cause me to loose almost 10 MPG
i dont really hotrod it everywhere sometimes i do when im in town
but now im on the HWY all the time with it so no need to

the reason i ask if i should take it to the dealer to have it reflashed is im only getting 14.8 MPG (with stock tune back ...

2009 Dodge Ram 1500 4X4 Hemi 5.7
U7137

put the stock tune back because i need the 22 MPG i was getting before i got the programmer loved the extra HP and torque but now i do to much HWY driving and the 13.4 MPG isnt enough

should i have the trucks pcm reflashed by the dealer just to make sure ...

U7137
2009 Dodge Ram 1500 4X4 5.7 Hemi
2.5 flowmaster cat backs and K&N drop in filter

Would anyone recommend getting a custom tune or just use the canned tunes?

I have to say this is the best crom you guys have come up with yet
its like the esp is not even there anymore and a good deal of noticable torque and extra horsepower

thanks to all the diablo team

Changed over from 91 oct.safeway to 91 oct.Chevron gas and the truck fires up like a champ now.(I guess thats what i get for being cheap LOL)
Does anyone know if it is the MDS making the clattering(ticking) sound for the 1st 5 mins of warming up?


2009 Ram 1500 4X4 5.7 Hemi
U7137 crom 9r08
2.5 ...

truck is back in the shop AGAIN
hope its not another fuel pump
dealer said it might be one of the fittings in the fuel line somewhere

Just wanted to let everyone know that the dealer found the problem
it was the fuel pump.
sounds like this might be a problem for alot of 2009s
just wanted to share the info

thanks for the info brandy i will try it tomorrow morning
if it still does it i will take it back to the dealership again

no sir
they didnt find any nor did the programmer

Mike
i had the truck checked out at the dealer and of course they said nothing is wrong with it.
Do you think this might have something to do with the fuel system?
It only has a hard time starting the very 1st time i fire it up.
If i let it set for 2 days the RPMs fluctuate,jumps all the way up to ...