Remapping

ECU remapping
ECU remapping has consistently become more and more popular over the last 20 years. As the process has become more and more established, more and more people have tried it for themselves and seen the huge benefits that it can offer! Whether you’re looking to make your car that little bit more economical, unleash the performance that it has within, or looking to gain maximum performance by also adding performance parts, High Speed Heroes can help.

When looking for a remap, there is a huge choice of suppliers to go to and it can seem very daunting, you want a remap from a well established company, who know what they are doing and will get the best out of your vehicle, whilst staying well within the safe limits of your vehicle.
Proudly partnered with JF Automotive
Here at High Speed Heroes, we have proudly partnered with JF Automotive, who based from their Kent HQ have been remapping cars since 2011. JFA develop all of their software in house using their 2000BHP 4WD Linked Mustang Dyno.

With a JFA performance remap your car will have more power all the way through the rev range, sharper throttle response, smoother power delivery and better overtaking ability.

JFA’s software is designed to work on a standard vehicle, JFA’s philosophy is not about ‘chasing numbers’, they don’t design a remap to make the car the most powerful it possibly can, at the expense of real-world drivability or the safe limits of the cars components, it’s about making good, safe power gains throughout the rev range to make the car the best car that it can be in the real-world.

Dependant on vehicle it is quite common to see as much as 40% more BHP and torque, all remaps are guaranteed to be 100% MOT compliant, are backed up by comprehensive £2m insurance, and if you’re not totally satisfied we offer a 30 day, no quibble, money back guarantee.
The Process
As a dealer for JF Automotive, we plug our computer into your car's OBD (onboard diagnostics) port and download all of the standard mapping from your car. We then send it over to JFA, and they send back their custom modified file that they have developed on their dyno with the same car/ECU. We then load that file onto your car before road testing your vehicle . On the road test we check that the car is performing well in a range of situations and in all gears. On rare occasions we then go back to JFA to request amendments to the file if we are not happy with certain aspects of the file. The whole process typically takes around an hour to two hours. We keep the original file on our computer and if you're not totally satisfied we offer a 30 day no quibble money back guarantee.
Gearbox remapping
Just like remapping a car’s computer to tell the engine to do different things at different times, gearbox remapping tells the car’s computer to do different things with the gearbox at different times.

By remapping the gearbox, we can customise how the gearbox works to suit the remapped engine better, such as: faster gear shift speeds; torque limits raised; increased red line; optimised gear shift pat terns; disable automatic shift up in manual mode, or disable kick -down in manual mode. We can also enable launch control on some cars.
Economy tuning is becoming more and more popular
Economy tuning is becoming more and more popular, as remapping has become more mainstream, the economy market has grown massively. The gains from optimizing your engine for minimal fuel consumption can be as much as 10%! By increasing throttle response and reducing turbo lag, your engine can make the same power from lower RPM, all owing you to change up a gear sooner, save fuel and re duce your emissions. Even with an economy tune, the car will feel more eager and nicer to drive. The software is further tweaked at higher RPM to encourage shifting up through the gearbox. Economy tuning is particularly beneficial to diesel engines. Economy tuning is particularly popular among fleet operators, where cutting 10% off the monthly fuel bill can seriously add up, especially coupled with a maximum speed limiter mapped in too! All rem aps are guaranteed to be 100% MO T compliant, are backed up by comprehensive £ 2m insurance, and if you’re not totally satisfied we offer a 30 day, no quibble, money back guarantee.
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High Speed Heroes
Orchard House
Orchard Farm
Worcester Road
Great Witley
Worcestershire
WR6 6HU