Have questions about custom tuning
or parts
for your diesel?

Request a call from our sales team and we’ll walk you through options, pricing, and recommendations — so you get the right performance the first time. Because we only work with qualified pros, our staff is small, and we don’t want to miss your call while helping other customers.

Let us know what time works best for you, or check out our FAQs and Resource pages for instant answers.

This is only for Sales call, not dealer or tech support. For those, visit: Dealer Application / Tech Support

Rather Email Us?

That works, too.

  • FAQs

    Questions about products, services, shipping, and more? Check out our FAQs.

  • Tech Support

    Issues with your tune? Fill out a tech ticket and our team will be with you ASAP!

  • Instructions

    Looking for step-by-step instructions for your recent purchase? We've got you covered.