hi i bought the Trintiy from our dealer ( Qatar ) and when i did download the diablo tune and tried ,y truck after that nothing happen !!!!

and tried the 87 octean and its same nothing happen i called the dealer and he says the Trintiy diablo tune only works for usa cars or truck not our !!!! that ...

so whats wrong with mine then ??? i didnt feel the diffrent !!!

thx guys , but should i feel diffrent when i install diablo tune ? coz nothing happen at all , some one told me that tune will just work for usa cars not middle east is that right ?

yeah am using T1000

Hi guys i just bought Trinity diablo for my truck Gmc 2006 4wd 5.3 L and i install the diablo tune in it but i didnt feel any different and i tried to do the speed limiter like for 60 mile to make sure if that working but no response !!
and i have the 87 octen option , diablo tune and hp factory ...