Marine ECU Remap Shop: Boat & Jet-Ski Chip Tuning

Marine remap products for inboard, outboard and jet-ski platforms. Mobile service at marinas, yards and moorings across Dorset and the south coast.

Marine engines face a different load profile to road vehicles: sustained high RPM, rapid throttle transitions and long periods at partial load followed by full demand. Factory ECU maps on boats and jet skis are conservative to meet global emissions and reliability targets, which leaves meaningful performance on the table for UK owners who maintain their craft properly.

The 24Tuning marine remap shop covers boat ECU products and jet-ski calibrations in one category. Inboard diesels, outboard petrol engines and supercharged PWC platforms from Sea-Doo, Yamaha and Kawasaki are listed by engine specification. Each product is matched to the correct ECU type so you are not buying a generic file that was never validated for your hull.

Our mobile engineers attend marinas, boatyards and private storage locations across Bournemouth, Poole Harbour, Christchurch and the wider south coast. Sessions include diagnostic checks, secure factory map backup and custom calibration written in-house. Spring commissioning is the ideal window: see our marine tuning seasonal guide for timing advice.

For service detail, visit our boat remap and jet-ski remap pages, then browse the full product list below.

Watercraft ECU access varies by model. Some jet skis require direct module connection rather than a standard OBD port. Our product listings note where special interface equipment is needed so you can book the correct service from the start.

Marine remapping is seasonal. Spring and early summer see the highest demand around Poole, Bournemouth and Southampton marinas. Booking during commissioning avoids competing with the peak launch weekends when yards are at capacity.

Browse Marine Remaps Marine Services