Lukos Engineering / Lukos Engineering

Sea-Doo RXP-X 325 Custom ECU Tuning 2025

Check vehicle fitment
£950.00 VAT included. Shipping calculated for your destination.

Available to Order

Need help deciding between Remote and Dyno? Ask us first →
Delivery, customs and taxes Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Enjoy a more responsive RXP-X 325

The way your RXP-X responds to the throttle is part of what makes it exciting to ride. Our custom ECU tuning for the 2025 Sea-Doo RXP-X 325 develops that response around your craft, fuel and fitted parts.

Get more enjoyment from your RXP-X

Throttle response helps shape how rewarding your RXP-X feels on the water. We develop the calibration for your craft, its actual parts and the fuel you use, with your data and riding feedback guiding the refinements.

Our custom tunes include up to four revisions in the first 30 days, followed by log reviews at 3, 6 and 12 months. Your feedback helps us refine the calibration and check how your vehicle is running after you have had time to use it.

Physical upgrades for your vehicle

We also offer physical upgrades for most vehicles. If you're looking to take yours further, tell us what you have in mind. We can help you choose suitable parts and plan the tuning around them.

Choose your tuning option

Both options require the send-in MG1 ECU unlock before calibration. The unlock-and-licensing service includes four HP Tuners credits.

Option What you get SKU
Tune & Tuning Device Custom remote calibration with the tuning device, required licence and delivery included. You keep the device. HA-V53785013748054
Tune Only Custom calibration for use with a compatible tuning device you already own. A new device is not supplied. HA-V53785013780822

Prepare the MG1 ECU for calibration

An MG1 ECU unlock is required before tuning. The unlock is a send-in procedure, with four HP Tuners credits included in the unlock-and-licensing service. We arrange that sequence with the calibration so the ECU is ready for the tuning work.

How remote tuning works

With the required send-in MG1 unlock complete, your craft can stay with you for the guided remote calibration. First, we confirm support for your vehicle and check its fitted hardware and the fuel you plan to use. We then guide you through reading and loading the calibration with the device. Send us the requested logs and your feedback so we can check the response and refine the tune.

Tune & Tuning Device includes the tuning device, required licence and delivery. You keep the device. Choose Tune Only when you already own compatible equipment.

Collect any requested data in a suitable, safe and lawful setting, following the tuner instructions. If a reading or a running concern needs attention, tell us before continuing so it can be assessed.

Technical specifications

Specification Details
Application Sea-Doo RXP-X 325
Model years 2025
Service provider Hoonies Adrenaline
ECU access MG1 unlock required before tuning; send-in ECU procedure
Unlock-service licensing Four HP Tuners credits included with the unlock-and-licensing service
Device-inclusive package Tuning device kept by customer; required licence and delivery included
Custom tune aftercare Up to four revisions within 30 days; log reviews at 3, 6 and 12 months

Get ready for your tune

Tell us the exact craft, fitted parts, intended fuel and any running concerns before tuning. Keep the hardware and fuel consistent during calibration. Speak to us before later changes that affect the tune; further calibration may be needed.

Tuning is a vehicle modification and can affect warranty cover. Discuss it with your insurer and warranty provider before the work.

Support after your custom tune

Once you have had a chance to ride, tell us how your craft feels. Our custom tunes include up to four revisions within 30 days, plus log reviews at 3, 6 and 12 months to check how everything is running.

Talk to us about your tune

Tell us about your Sea-Doo RXP-X 325, its fitted parts and what you would like from it. Get in touch with us and we will help you choose the right tuning route.

Frequently asked questions

Can I use equipment I already own?

Choose Tune Only if you already have compatible tuning equipment. The required MG1 ECU access still needs to be completed before the calibration can be applied.

What if I change parts after tuning?

Tell us before fitting parts that affect engine operation or fuelling. The calibration was developed for the current combination, so further tuning may be needed.

What support is included after the custom tune?

Up to four revisions within 30 days, followed by log reviews at 3, 6 and 12 months to check how everything is running.

Will it affect my warranty?

It can. Treat the tune as a vehicle modification and discuss cover with your warranty provider and insurer before the work.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Fitment first

Check fit before you order

Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.

Check vehicle fitment
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Sea-Doo RXP-X 325 Custom ECU Tuning 2025
Sea-Doo RXP-X 325 Custom ECU Tuning 2025Tune & Tuning Device
Available to Order £950.00