Due to high demand, current lead time on tunes is minimium of 2 weeks. Current lead times on custom built turbos is ~1 month. All PT Wiring Solutions products have an additional 5 day lead time after order processing. Please plan accordingly. We thank you for your support of the finest parts available for the 6.5L Turbo diesel platform!

Contact us

Quadstar Tuning LLC
Email is our preferred method of contact for general questions. Please double check your email before submitting the form below.
NEW policy as of 11/2020 - If you would like to request a call, please let us know your time zone and availability so a rep can contact you.  We will schedule calls in the order requests are received.