Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325
Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325

Ruthless Racing Stage 3 Sea doo RxPX & RxTX 325

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Our new Ruthless Racing Stage 3 kit for the 2024 Sea doo 325hp platform. Capable of doing 90 mph dash speed, 89 mph gps @9200 RPM. Awesome acceleration combined with wanted reliability. We walk you through the process via Ruthless Racing remote tuning utilizing the FT550 Elite ecu, plug and play harness. Every engine is unique, generic maps work, but can cause a range of problems resulting in poor performance. We believe having a custom fine tuned map unlocks the power and potential of your engine safely and will take your 325 hp machine to the next level.
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1. Ruthless Racing SEA-DOO Carbon Fiber Rear Air Intake Kit: 

The rear air intake kit feeds your supercharged engine direct air delivering greatly improved acceleration and top speed. Replaces restrictive stock air box with a high-volume 4 inch Marine Grade K&N air filter. Simple installation & easy location gives you a clean look and access to your engine compartment. 


2. SOLAS CUSTOM SEA-DOO CONCORD SXX-CD-13/17.5 (rebalanced ) Launch 🚀 Ready:

Taking the extremely well known and performing qualities of the Solas 13\18 pitch. This custom version has been rebalanced for increased reliability and performance. It also benefits from a slight modification to the blade pitch which could see up to 400rpm gain depending on conditions and setup. The main benefit is the flawless launch and zero cavitation gained by installing this custom impeller.


3. RUTHLESS SEA-DOO 4-TEC 4-BOLT SUPER PUMP SEAL:

PERFECT FOR LAUNCHING 🚀 ZERO CAVITATION These upgraded performance seals deliver improved acceleration and reduced cavitation. Directly replaces the weak OEM seal that often fails in performance applications.


4. Ruthless Racing SEA-DOO Titanium valve retainers and Rocker Bolts:

Lightweight and add additional spring tension to the valve spring for more control in higher RPM applications.  Rocker bolts are one time use and need to be replaced.


5. Ruthless Racing SEA-DOO Billet Racing camshaft: 

Delivers unbelievable acceleration by increasing torque and horsepower resulting in a gain of 450 - 550 RPM and 4-6 MPH. Excellent for recreational or high-performance application.


6. FT550LITE EFI SYSTEM:

  • FuelTech's FT550LITE is more than your standard aftermarket ECU offering electronic fuel injection, data acquisition, and power management. The FT550LITE is designed for engines with up to 12 cylinders, or up to 4 rotors, and features 14 programmable inputs and 24 outputs. Enjoy the wide range of functions offered by the FT550 at a reduced cost! If you are in the market for a powerful aftermarket ECU and do not need a touch screen display screen, the FT550LITE is the perfect fit. This model offers GearController (power-shifts), built-in accelerometer (G-meter) and gyroscope; in addition to PowerFT ECU line standard features such as sequential injection and ignition, O2 closed loop, active traction control, integrated BoostController, internal datalogger, progressive and PRO-Nitrous controls, electronic throttle control, drag racing features and more! IP67 rated for marine and off-road applications.

    *The FT550LITE ECU does not include an LCD touchscreen display.