Rank 1: Hi-Voltage Performance & Auto
Widely recognized as the premier performance shop in Northern Arizona. They have a dedicated Dodge/Chrysler specialist with direct experience working on Hellcat and Demon engines, including supercharger rebuilds and performance tuning using HP Tuners software. They are the go-to for complex diagnostics and high-horsepower builds.
Specialties & Features
- Hellcat/Demon supercharger service
- HEMI performance tuning
- ZF 8-speed transmission performance upgrades
2920 E Huntington Dr, Flagstaff, AZ 86004
Business Information
- Licensed: Yes
- Insured: Yes