Search results

Anyone have advice on how I can adjust my idle rpm myself? I have a OBDLink MX+ but have not found an app that will allow an idle change. Might purchase the OV tuner, once I start adding on some slight changes like cold air induction so I'm not running too lean, but $700 is a lot to spend for...

Has anyone purchased the D3 performance tuner? Wondering if it's worth it or not and if it corrects the shift issues and throttle lag. I don't like the idea of having someone else tune my truck.