About Us

Alley Diesel Performance was established in 2014 when moved from our 1200 squ ft. shop to our new 4800 squ ft. shop in Corydon, Iowa. We can now offer even more services.

Cole Alley (Owner of Alley Diesel Performance) is a diesel enthusiast, has surrounded himself in diesel engines and performance area and is a Certified Diesel Technician. Our Goal is to exceed the customer's expectations.