Your independent electronic engine experts
Products We Carry
Detroit Diesel Series 60 Engines
We have a large inventory of Detroit Diesel Series 60 engines. These include truck, industrial, and generator engines. The Series 60 engine was the first…Read More
We have new and used generator sets. All of our units are load bank tested. We can load bank your generator. We can test 208,…Read More
We stock rebuilt Caterpillar truck and industrial engines.Read More
We are your local independent Allison transmission experts. We can troubleshoot, repair, and rebuild your transmission. We have a transmission test stand to check all…Read More
Why Diesel Performance?
Diesel Performance has all the diagnostic software to troubleshoot, repair or overhaul your CAT, Cummins, or Detroit Diesel engine. We also have many years of Allison Transmission experience, with both off highway and on highway applications. We have four fully equipped service trucks to make the necassary repairs in the field. We also have a complete fabrication facility to custom build generator sets, power units or to repower your rig. Read more about us…
Complete Overhauls • Custom Fabrication • Maintenance • Diagnostics • Minor Repairs • DOT Inspections • Transmission Rebuilding • Cylinder Head Repair/Rebuild • Brakes • Load Banking • Engine Dyno Testing • Chassis Dyno Testing • Ac Repair • Field Service
More Parts & Services
Series 60 Engines
We have a large inventory of Detroit Diesel Series 60 engines. These include truck, industrial, and generator engines. The Series 60 engine was the first all-electronic controlled engine manufactured from the ground up. 11 Liter, 12.7 Liter, and 14 Liter DDEC 11, DDEC Ill, DDEC IV, DDEC V, and DDEC VI 350 horsepower to 700 horsepower.
We stock rebuilt Cat engines.
We are your local independent Allison transmission experts. We can troubleshoot, repair, and rebuild your transmission. We have a transmission test stand to check all Allison transmission clutch pressures and shift quality.
We have the only heavy duty tandem axle chassis dyno in western Colorado. The dyno is rated at 1000 horsepower. We can verify that engine performance is up to specification. We perform diagnostics under loaded conditions. All our rebuilt engines are dyno tested on our 2000 horsepower engine dyno. This assures you are getting the horsepower you need to do the work.