Our Customers Often Ask “What is ECU Remapping”

It’s true that engine remaps were as soon as the maintain of geeky vehicle enthusiasts and also the boy-racer brigade, yet what was as soon as regarded as a often suspicious and also dark art has come to be surprisingly mainstream for many years.

While it still calls for a degree of interest and excitement to discover the remapping choices for your automobile, the methods utilized in the field are significantly well-understood– as well as the advantages of a remap are significantly appreciated. Also if you’re not completely up to speed up on the remapping idea, the chances are you’ll understand it’s a procedure that includes altering the software application that manages exactly how the engine supplies its efficiency.

Fiddling with the systems in your car’s Electronic Control Device (ECU) utilized to be called ‘chipping‘, since you actually needed to swap out a factory silicon chip for a brand-new one configured by your supplier of choice. As remapping innovation has actually advanced, the techniques have changed as well. The geekiest fanatics nowadays write their own ECU programmes on conveniently offered laptop software application, and submit them using the auto’s Onboard Diagnostic Port (OBD). We had actually never ever suggest that technique on a brand-new cars and truck, as getting it incorrect could be hideously pricey, however it works for the tuner brigade.

The more mainstream strategy is to use remapping products and competence from a trustworthy and well established supplier, which might mean dropping your pride and joy off at a garage to have the job executed for you, or buying a plug-in tool.

This is a DIY device that plugs into your automobile’s Onboard Diagnostic Port (OBD) and also will certainly overwrite the engine map with an upgraded version in around 20 minutes– or change to the standard manufacturing facility map equally as quickly.

Other remapping systems consist of the one created by RaceChip which adds a little added ECU to the electrical wiring impend as well as supplies push-button control of a variety of engine map settings as you drive, either by a hard-wired rotating controller or wirelessly through a smart device application. It might appear extreme, however actually it’s little various in idea to the selectable drive mode setups offered as part of the specification by several auto manufacturers nowadays.

Why trouble with a remap?

There are 2 key reasons for wanting a remap, and they’re called power and also torque. When your automobile left the manufacturing facility there’s a very good possibility its performance was deliberately silenced in order to meet product preparation goals or economic situation as well as effectiveness targets.

Nowadays the power as well as performance of many cars and trucks is limited, not by any type of specific mechanical factor, however by the software program running in the engine control unit (ECU).

Computer algorithms running behind the scenes while you’re driving a contemporary vehicle influence all kind of parameters, such as ignition timing, air/fuel ratio and turbocharging boost pressure.