Kernowsport Diagnostics & Tuning – Viezu-Approved Mobile ECU Remapping Services in Hayle, Cornwall

harts haulage hgv remap

Unlock Your Truck’s Full Potential with Expert ECU Remapping

Looking to increase horsepower, torque, and fuel efficiency for your HGV? At Kernowsport, we specialise in ECU remapping and AdBlue optimisation for Scania, DAF, Foden and Volvo trucks across the South West. Our Stage 1 remap offers powerful gains while retaining reliability.

 


 

Why Choose Our HGV Remapping Services?

More Power & Torque: Up to +20% horsepower and +30% torque on Scania engines — e.g., a Scania S650 upgraded from 650 bhp to 730 bhp with torque rising from 3,300 Nm to 3,600 Nm .

Improved Fuel Economy: Fine-tuned injection timing and air–fuel ratios lead to real-world savings 

Reduced AdBlue Consumption: Advanced tuning can slash AdBlue use by up to 70%, lowering running costs while keeping your SCR system intact 

Optimised Drivability: Smoother throttle response and reduced turbo lag for a better driving experience 

 


 

Our Core Services

Service Benefit
ECU Remapping Unlock more efficient power delivery, better MPG, and robust torque across RPM range.
AdBlue Reduction  Cut AdBlue use without triggering dashboard errors .
DPF & EGR Removal (Export/Off-road use only) Ideal for vehicles that operate outside UK emission zones .
Speed Limiter Correction (Export/Off-road) Remove factory-limited top speed for global operations .
ECU Cloning & Tool Activations

Enable factory extras (e.g., Sat Navigation, PTO, light configs) through electronics.

How Our ECU Remap Works

  1. We download your original ECU map via OBD or, if necessary, by internally accessing the ECU chip.
  2. We carefully adjust parameters like fuel timing, boost, and ignition mapping.
  3. We upload the new map — transforming performance typically in under an hour 
  4. The original map is securely saved, offering a free return to stock settings anytime you choose.

 


 

Scania S650 Stage 1 Case Study

Power boosted from 650 bhp to 730 bhp

Torque increased from 3,300 Nm to 3,600 Nm

Maintains gearbox compatibility for reliability

Up to 70% reduction in AdBlue usage 

 


 

Who We Are 

At Kernowsport, we offer a wide range of expert ECU remapping and tuning services across Cornwall, designed to enhance your vehicle’s power, efficiency, and overall performance. Whether you’re driving a car, van, motorhome or motorcycle — we’ve got you covereds 

 


 

Is a Remap Right for Your Fleet?

If you’re running a commercial vehicle fleet and want to reduce fuel spend, enhance engine response, and maximize productivity, our remapping solutions are designed to deliver tangible ROI—perfect for hauliers, contractors, and commercial operators.

 


 

Book Your HGV Remapping Quote

We offer fast, efficient service in Cornwall, and the South West.
Get in touch today for a free quote via WhatsApp or phone.
Phone/WhatsApp: 01736 696303 / 07354 098219