Jet Ski Performance and ECU Tuning

Jet Ski Performance & ECU Tuning for Sea-Doo, Yamaha & Kawasaki

Welcome to JV Motorsports — your destination for expert ECU tuning and high-performance upgrades for personal watercraft (PWC). Whether you're looking to unlock horsepower or remove factory speed limits, we offer professional tuning for Sea-Doo, Yamaha, and Kawasaki jet skis.

🔧 Featured Sea-Doo Tuning Services

Why Choose JV Motorsports for ECU Tuning?

  • Same-Day Service: Fast turnaround for most tuning services.
  • No Hardware Required: Safe, software-based performance gains.
  • Proven Results: Backed by data and real-world testing.
  • Local Experts: Located in Rialto, CA – trusted by jet ski enthusiasts and racers alike.

Customer Testimonials

“Flashed my GTI from 130 to 170 HP and the difference is night and day. Excellent service and super fast turnaround. Highly recommend!” – Carlos M., Riverside, CA

“I had the speed limiter removed from my Sea-Doo and now I can finally keep up with my friends. Thanks JV Motorsports!” – Steve G., Lake Elsinore, CA

“Upgraded my Spark to 90 HP and it rips now! Worth every penny.” – Ashley R., San Bernardino, CA

Performance Stats

  • GTI 130 Tune: +40 HP gain, +5–8 MPH top speed
  • Spark 60 Tune: +30 HP gain, +6–7 MPH top speed
  • Governor Removal: +8–10 MPH top speed unlocked

Complete Performance Upgrade Services

In addition to tuning, we offer premium parts and installation for complete performance packages:

  • ECU Remapping for Yamaha, Sea-Doo & Kawasaki
  • Supercharger Kits
  • Air Intake and Exhaust Systems
  • High-Performance Impellers & Pumps
  • Blow-Off Valves & Intercoolers

Professional Installation Services

Our certified technicians ensure every component is installed with precision. We also offer custom tuning integration and follow-up maintenance support to keep your PWC running at its best.

Visit Us or Book Your Tune Today

Ready to boost your Sea-Doo’s power? Call us at (909) 961-2509, or stop by 1744 S Willow Ave., Rialto, CA 92376.

JV Motorsports — Where horsepower meets precision.