Marine & Powersports Tuning

Inboard, outboard and jet-ski ECU remapping — mobile to marinas across Dorset and the South Coast.

Spring Commissioning Season

March through May is peak season for marine and powersports tuning across Dorset. As boats come out of winter storage and jet skis are prepared for the first launch of the year, owners book ECU remapping alongside servicing to unlock performance that factory maps leave on the table.

Book early to secure a marina or driveway slot before the summer rush. Our mobile engineers attend Poole Harbour, Weymouth Marina, Bournemouth coastal storage sites and private berths across the South Coast. A spring remap means sharper throttle response and stronger acceleration from your first day on the water.

Marine and Powersports Services

From Poole Harbour to Southampton Water, 24Tuning calibrates marine, jet-ski, motorcycle and ATV ECUs with the same precision as our car remapping — custom in-house maps, factory backup and lifetime software warranty. Mobile engineers attend marinas, slipways and dry stacks.

Inboard Diesel Brands

Stage 1 calibration for the diesel inboards we see most often on Dorset and Hampshire vessels:

Explore D6 / D4 / D13, 6BY / 4JH and SeasAll S / L / H series coverage on each brand page.

Outboard Brands

Stronger hole shot and sharper throttle for RIBs, day boats and fishing boats:

Jet-Ski & PWC Brands

Personal watercraft remapping for sharper acceleration out of the harbour and stronger mid-range pull:

Sea-Doo personal watercraft remapping Dorset

Mobile Marina Service

You do not need to trailer your boat to a workshop. Our mobile engineers attend marinas, dry stacks, private berths and coastal storage yards with professional Alientech and Autotuner equipment.

We work around tide times and marina access rules. Provide your berth location, vessel details and preferred date when booking. Typical marine ECU remapping takes 1-3 hours depending on platform and access to the ECU.

  1. Book your slot - secure with a £50 deposit, confirm marina access details
  2. We attend your berth - mobile engineer arrives with marine-grade tooling
  3. Diagnostic and backup - health check and factory file stored
  4. Custom calibration - in-house map written for your engine
  5. Launch ready - sharper response from the first sea trial

Weymouth, Poole and Coastal Dorset

Dorset's coastline draws boat owners, jet-ski enthusiasts and powersports riders from across the South. We regularly attend locations along the Jurassic Coast, Poole Harbour and Weymouth Bay.

Poole Harbour - one of the largest natural harbours in Europe, home to motorboats, RIBs and PWC storage facilities. Weymouth - popular marina town with strong seasonal boating community. Bournemouth and Christchurch - coastal storage sites and trailer parking for seasonal launchers.

For dedicated Weymouth marine coverage, see Weymouth marine tuning. For Poole, see Poole chip tuning.

Boat, Bike and ATV Coverage

Our powersports expertise extends beyond the water. Motorcycle owners book performance remaps for sharper throttle and stronger mid-range on sport and touring platforms. ATV and quad riders across Dorset farmland and off-road estates benefit from improved low-end torque for towing and trail work.

Key Benefits

  • Custom In-House Marine Maps
  • Mobile Marina Visits
  • Sea-Doo, Yamaha, Kawasaki PWC
  • Factory ECU Backup
  • Lifetime Software Warranty
  • Spring Commissioning Slots
  • Boat, Bike and ATV Coverage
  • Dorset Coast Specialists

Marine and Powersports Pricing

Jet-ski, motorcycle and ATV remapping from £249. Marine and boat ECU remapping from £799. Every service includes diagnostics, factory map backup and lifetime software warranty. Secure your spring slot with a £50 deposit via online booking.

Areas We Cover

Mobile powersports tuning across Dorset, Hampshire and nationwide. Poole marine tuning | Southampton coverage | Weymouth marine | Full coverage map

Frequently Asked Questions

Do you remap Sea-Doo, Yamaha and Kawasaki jet skis?

Yes. We remap Sea-Doo, Yamaha WaveRunner and Kawasaki PWC platforms with custom in-house marine calibration. See our jet-ski remap page for details.

Can you attend my marina?

Yes. Our mobile engineers attend marinas and storage locations across Poole Harbour, Weymouth, Bournemouth and the Dorset coast. Confirm access details when booking.

When is the best time to book marine remapping?

Spring commissioning season (March-May) is our busiest period. Book early to secure a slot before the boating season starts.

Do you remap motorcycles and ATVs as well as marine?

Yes. We cover sport and touring motorcycles plus Yamaha, Polaris and Can-Am ATV platforms. See our bike and ATV remap pages.

What does marine ECU remapping include?

Full diagnostics, factory ECU backup, custom in-house calibration and lifetime software warranty. Jet-ski from £249. Marine and boat from £799.

Ready for Spring Commissioning?

Book marine, jet-ski or powersports remapping across the South Coast.