Tsgs69400
New member
I have read and seen that Tyrant tunes support the factory 15' and up exhaust brake. But does anyone know, or can they confirm, if PPEI can as well?
I am happt with my current ******* tunes but have not heard of any updates for exhaust brake or even tire size changes.
I am looking into the ez lynk and the PPEI tuning.
I am happt with my current ******* tunes but have not heard of any updates for exhaust brake or even tire size changes.
I am looking into the ez lynk and the PPEI tuning.