XRT Pro or Smarty?

[nixon07]

just wondering what are the big perks to the od tuning with the xrt?

 

[DaveMatthews]

He clearly said the "check engine light"

Geez. Ok. WHAT CEL is showing? You know. Nevermind. Doesn't matter.

To the op. Od chng's shift points a little and boosts line pressure. Supposed to help with added hp.