Yamaha JetBlaster ECU Tune - TR-1 Reflash & RTD Tuning

Yamaha JetBlaster ECU Tuning by Cabrera Motorsports
The Yamaha JetBlaster is built for freestyle and play, and its TR-1 1,049cc engine is the same platform as the EX and the 2021+ SuperJet. The factory calibration holds it back with speed limiters, throttle delays, and conservative fueling. A CMS custom tune opens it up with no engine work required, and on a ski built for throwing around, sharper throttle is the whole point. We tune the JetBlaster and JetBlaster DLX.
Configure Your JetBlaster Tune →
➕ What a CMS JetBlaster Tune Does
- Factory speed limiter removed. Ride to the JetBlaster's true potential instead of the factory cap.
- Sharper throttle response. Factory throttle delays and torque limiters are eliminated for instant response, the difference between landing a trick and missing it.
- Optimized fueling and RPM limits. Calibrated for your fuel and your setup, stock or modified.
We ride and race these exact setups on our own builds. We race what we sell!
🏄 The TR-1 Platform
The JetBlaster shares its TR-1 engine and ECU with the Yamaha EX series and the 2021+ SuperJet, so the tuning process is the same proven one. Riding an EX or SuperJet instead? See the GP, FX & EX page or the SuperJet page.
⛽ Fuel Options
93 octane pump gas is the right tune for most riders. Fill up at any station and ride. For race builds, we also calibrate for AVGAS, VP MS109, VP MS103, and Ignite E85 race fuels. Select your fuel in the configurator.
⚙️ Two Ways to Flash Your JetBlaster
| Option | How it works | Best for |
|---|---|---|
| RTD Wireless Flash | The CMS RTD plus the Yamaha 44-pin programming cable lets you read, back up, flash, and datalog from your phone. No ECU removal. | Riders who want to flash at home and datalog on the water |
| Mail-In ECU Reflash | Ship us your ECU. We flash your custom calibration and ship it back fast from Florida. | One-time tune with no hardware purchase |

🏁 Get Your JetBlaster Tune
Configure Your JetBlaster Tune →
The configurator walks you through model, engine modifications, tuning method, and fuel so the calibration matches your exact ski. Already have an RTD or know your setup? Buy the RTD device, cables, and tune credits individually.
❓ FAQs
Do you tune modified engines?
Yes. The configurator asks whether your engine is stock or has internal modifications, and the calibration is built for your actual setup.
How much faster will my JetBlaster be?
Real-world results depend on your ski's condition, load, and water conditions, so we don't promise a specific number. We calibrate each tune to get the most out of your ski safely on your chosen fuel.
Can I go back to stock?
Yes. With the RTD your stock calibration is backed up and you can restore it anytime. Mail-in customers can request a return to stock.
Is my warranty affected?
ECU modifications can affect factory warranty coverage. Most of our customers are past warranty or accept the trade for the performance.
Questions about your JetBlaster? Call (786) 465-5150 and you'll talk to people who ride and race these skis.