Donald Guhl

Donald Guhl

Poor Performance? The Cause Might Not Be What You Think.

fuel filter comparison
When something goes wrong in your car, it's very easy to immediately think it's the fuel injection system. Although sometimes it is, most of the time the problem is something else. In this post, we are going to cover another common issue that some people might not know about: the fuel filter.

NEW Data Tuning Form

Guhl Motors provides EFI tuning services to help tune your engine based on the data collected while you race on the track. With data acquisition, we can gather statistics and edit your tune to your exact specifications. To simplify the process for you, we have created a new form that accepts .mortd, .ftm, and .ftml file types from your MorDefy/WiDefy or GT6.

NEW Guhl Motors GT6 Engine Electronics Package

After 2 years of development, Guhl Motors is proud to announce the new GT6 Engine Electronics Package. It is a state-of-the-art engine control, data acquisition, driver interface, custom harness, wideband o2, and velocity stack control in a powerful plug-and-play system. Order your GT6 today and experience the ultimate in fuel injection technology.

Guhl Motors Dominates Tulsa Shootout!

We're ecstatic to share the outstanding news of Guhl Motors' sensational triumph at the 2023 Tulsa Shootout! The race was a resounding success with a whopping 4 out of 6 winners of the coveted Golden Driller being our very own customers. What an amazing way to kick off the new year! So, buckle up and get ready for a thrilling ride, as we share our impressive list of qualifiers!