Donald Guhl

Donald Guhl

Guhl Open-Top Outerwear- IN!

Guhl Motors has outerwear for your fuel injection system to deflect debris, extend filter life, and protect your motor. These pre-filters are washable and reusable, and are easy to install. This specific filter fits our standard 8-injector system, with a 3 1/2″ tall filter.

Suzuki Exhaust Shootout

Step into the exciting world of Guhl Dyno Chronicles! The Burning Question: Which Header Reigns Supreme on Your Suzuki GSXR600? Brace Yourself – The Real Answer Might Just Surprise You!

Reversed Throttle Bodies Myth- BUSTED!

We know a lot of people SAY that installing your throttle bodies backwards increases the torque and horsepower of your car... but is this really true? We did some tests on our dyno and wanted to share our findings. Keep reading for the results!

Guhl Motors Dominates Again In The 2024 Tulsa Shootout!

Rev your engines and join us in celebrating the spectacular success at the recent Tulsa Shootout, the most anticipated race of the year. Guhl Motors, the unrivaled leader in fuel injection technology, proudly congratulates all our awesome customers who showcased the incredible capabilities of our products on the track.

NEW- Outerwear Available for GSXR1000s and More!

Guhl Motors has outerwear for your fuel injection system to deflect debris, extend filter life, and protect your motor. These pre-filters are washable and reusable, and are easy to install. This NEW specific filter is available for 2018-newer ZX10s, any year Honda 1000s, and 2017-newer GSXR1000s.

IN STOCK- Guhl Motors Outerwear

Guhl Motors Outerwear
Guhl Motors has outerwear for your fuel injection system to deflect debris, extend filter life, and protect your motor. These pre-filters are washable and reusable, and are easy to install. One is available for R6, GSXR600s, and any Honda CBR600s, and the other is available for Billet ONLY.

NEW Remote Oil Pressure Sensor

oil pressure sensor with remote mount kit
Introducing a new product, the Guhl Motors Oil Pressure Sensor with Remote Mount Kit. This kit allows you to track oil pressure in your engine. We also offer a mount kit for those who already have the sensor, which must be mounted. These kits are designed for WiDefy and GT6 electronics, but could also be used with Mychron and other data acquisition systems with 1/8" NPT sensors.

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.