Proudly Serving Lake Havasu City and the Surrounding Areas


Professional dyno service

The professionals at SouthSide Performance offer their expert dyno service for testing your vehicle's power. Our system can handle up to 2000 HP!


Call us today at 928-733-6057 for more information and to request your FREE estimate. Ask us about our full build discount when you call.

Expert dyno power testing services

Testing for a variety of vehicles

We offer dyno testing for a wide range of vehicles. We can optimize your tuning to get you your maximum HP. We can do back to back testing to compare before and after turbo kits installed and fuel mapping.

Call us now for more information. Request your FREE estimate today!


  • ATVs - We can adjust your fuel mapping to optimize your power

  • UTVs - We can adjust clutching to optimize your power

  • Hot Rods

  • Muscle Cars