Chip Tuning ECU Maps Part 5
MAKING CHANGES TO MAPS
The main reason why people want to learn to use Winols, is because they want to change the maps.
Changing the maps is usually referred to as remapping.
Making changes to the ECU maps can be very dangerous to your engine, so be very careful.
A common change that people want to make is to remove the Exhaust Gas Recirculation (EGR)
On Pre-PD engines it is easy to do mechanically by blanking the EGR pipe off or just pushing the
valve shut and removing and closing the vacuum pipe that controls the valve.
If you do this on a PD engine you often get a fault code warning on the dash.
So the best way to delete the EGR function on a PD engine is to blank it off (you can just leave it
shut) and remap the EGR map in the ecu.
CHANGING THE EGR MAP...
Beginners OBDII Guide for all modern cars including:
AUDI, VW, BMW, TOYOTA, RENAULT, FORD, MITSUBISHI, BENTLEY, BUGATTI, LAMBORGHINI , PORSCHE, SEAT, Å KODA, MERCEDES BENZ
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