Been looking into different programmers and tunes for the wife's Yukon Denali. Just wondering if anyone has any experience with Diablo products, specifically the "Intune" progammer?
I'm not looking for huge HP / torque gains, just a little better fuel milage, increase tranny performance and just overall driveability.
I'm not looking for huge HP / torque gains, just a little better fuel milage, increase tranny performance and just overall driveability.