SeaDoo Tuning

ASFTUNING Performance Upgrades for Sea-Doo Models

ASFTUNING delivers powerful performance upgrades for various Sea-Doo models, especially the Sea-Doo RTX 300 (2019). With ECU remaps and HydroX components, top speeds increase significantly while maintaining engine reliability.

• Stock: 65 MPH
• Tuned (Camshaft + Maps): up to 84 MPH
• Tuned (Maps Only): up to 75 MPH

HydroX Parts & Prices

• Camshaft – €680 (Fits: GTX/GTR 170/230, 325, 300 RXT & RXP)
• Manifold Girdle – €320
• Catch Can – €320
• Exhaust Spacer – €310
• Retainers – €320

Tuning Tools

• ECU Maps – €180–300
• Diagnostic/Log Tools – €265

Video Demonstration

ASFTUNING tuning for Sea-Doo (Montenegrin)

ASFTUNING offers top-class tuning solutions for the Sea-Doo RTX 300 (2019) and other models. Through ECU map optimisation and HydroX parts, performance and speed increase significantly.

• Stock speed: 65 MPH
• Tuned (camshaft + maps): up to 84 MPH
• Tuned (maps only): up to 75 MPH

HydroX prices

• Camshaft – €680 (fits: GTX/GTR 170/230, 325, 300 RXT/RXP)
• Exhaust manifold – €320
• Intake separator – €320
• Exhaust spacer – €310
• Valve retainers – €320

For more information and installation – contact the ASFTUNING team.

🔗 Related Links

• ✅ See all available HydroX components in our shop .
• ✅ Book an installation or consultation via our contact page.
• ✅ Read more about ECU and performance tuning on our services page.
• 🌐 Detailed information about Sea-Doo models is available on the official Sea-Doo website.
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