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FuelTech ECU System for Sea-Doo 325 Sea-Doo ECU Tuning License Riva VT1100 Fuel Injectors (Sea-Doo)
Sea-Doo ECU Tuning License
Our Price: $599.00
Full Plug and Play ECU system for all Sea-Doo 325 models. Includes either FT550LITE ECU without a display or the FT550 with a built-in display (+ $400), Plug and Play Wire Harness, NanoPro Wideband Monitor with Wiring, Igniter Module.

Fits the following Sea-Doo models:

2024 RXP-X 325
2024 RXT-X 325
2025 RXP-X 325
2025 RXT-X 325

Unlock the performance of your Sea-Doo by turning its potential into a reality! This tuning license is tied to your VIN and gives you unlimited access to the Riva Tuning library for your Sea-Doo. Easily switch between performance tunes and then back to stock settings if you wish. There are a number of tune files for many different levels of performance modifications.

The Maptuner Nano tuning device used to load the tune into your ECU is sold separately. Bundle the Maptuner Nano with your tuning license for only $265. The Maptuner Nano can program more than 1 watercraft as long as a separate tuning license has been purchased for each additional watercraft.
High performance 1100cc fuel injector kit supplies modified Sea-Doo engines with the necessary amount of fuel to produce reliable horsepower. Must be used with reflashed or aftermarket racing ECU for correct Calibration.
Maptuner Nano for Sea-Doo
Maptuner Nano for Sea-Doo
Our Price: $309.95
Sale Price: $299.00
Savings: $10.95

Maptuner Nano delivers instant plug-in horsepower!

Override factory speed control system, flash your vehicle's ECU for more power, monitor and log critical engine data, read & clear error codes all from your smartphone! This revolutionary app based device is controlled with your phone via wireless Bluetooth connection. Intuitive & easy to use with a few simple steps!

Speed Control Override
Removes the restrictive GPS speed control function on Sea-Doo 2018+ 300 HP & 325 HP models delivering significant increases in top speed with stock ECU. Allows system to start in "Sport Mode" for maximum performance. "Touring Mode" can be manually selected after start-up. No Tuning License required! Cannot be connected inline with BRP accessory modules on 2019 & newer Sea-Doo models.

ECU Tuning
There is no limit to the number of vehicles or tunes you can reflash with the NANO. Simply purchase one tuning license for each vehicle that you would like to program. This gives you access to RIVA's world famous tuning library, along with unmatched technical support. Easily switch between performance tunes and then back to stock settings if you wish. Tuning the Sea-Doo 325 HP models requires the Riva Unlocked ECU (sold separately)

Features & Benefits:

  • Wireless Bluetooth connectivity to Android or iOS smartphone.
  • Increases top speed with speed control override functionality.
  • Plugs directly into BRP diagnostic port (no cable required).
  • Reflash your ECU instantly without shipping it out for programming with optional tuning license.
  • Live monitoring of critical engine data. No Tuning License required!
  • Logging (except air/fuel ratio) with optional tuning license.
  • Read & Clear error codes. No Tuning License required!
  • Access to our World Famous Tuning Library.

FOR COMPETITION USE ONLY. PRODUCT NOT FOR USE ON POLLUTION CONTROLLED VEHICLE