Who we are...

We are a small speed-shop located in central Minnesota. We specialize in engine dyno simulations and design of custom engineered components for street performance and drag race competition.

• Contact
• Website Links
• Glossary of Terms
• Terms of Service
• Privacy Policy
• Disclaimer

What we do...

We have many performance services that we can provide. Here are a few of our more popular services.

• Dyno Simulations
• Performance Rebuilding
• Engineering
• Performance Directory

Technical Help...

We are building a vast library of technical documents, installationn instructions and general information related to the performance industry.

• Technical Documents
• Instruction Sheets
• Material Safety Data Sheets
• Engineering

Granite City Performance