Rank 1: Lakeside Speed & Diesel
While not in Saint Ignatius, this is the closest reputable shop with explicit performance tuning expertise. Located in Lakeside on Flathead Lake, they service the entire western Montana region. They are known for their work on diesel and gasoline performance vehicles, specializing in custom tuning, engine builds, and transmission work for American muscle cars, including modern Dodge platforms.
Specialties & Features
- HEMI performance tuning
- Supercharger service
- ZF 8-speed performance upgrades
4425 U.S. Hwy 93 S, Lakeside, MT 59922
Business Information
- Licensed: Yes
- Insured: Yes