Best custom tuning for 05

[Slow05cummins]

Hey guys! First post on here, so forgive me if this has already been a discussion.. but I just bought an 05 The mods will be attached but I would like to know you’re input on who writes the best custom tunes I have a smarty touch tnt-r unlocked and I have hp tuners for them to use. Thanks!

 

[xDiesel03]

I would recommend Firepunk using HPTuners. I’ve had their max effort 5000rpm tune on my 03 for a few years now and it runs amazing.

 

[Commonrailracer]

I would recommend Mm3 .

 

[Snedge]

Hi and welcome.

Where are you from ?