BMW 640d Coupe Diesel Tuning Chip

Increased Horsepower

More power across the whole rev range providing on average an extra 25% more BHP

Increased Torque

Transform the performance of your diesel engine with up to 30% more torque, no more struggling to get up hills and pull heavy loads

Increased Economy

By increasing the power in the lower rev range allows the use of higher sooner and for longer meaning you can gain up to 15% extra fuel economy

Gets rid of those annoying flat acceleration spots in your 640d Coupe and reduces the effect of turbo lag for a more enjoyable and smoother drive, with longer performance power band

Gain improved MPG by tuning the diesel engine's natural high torque output, allowing use of higher gears at much lower revs than as standard for better overall fuel economy.

Tuning the diesel engine’s performance in the low to medium rev range also allows better power delivery for easier towing of caravans and/or trailers

The chip tuning unit does not overwrite or alter any settings in your car’s ECU so car returns to normal once removed, as a result, and unlike a remap, the effect of the diesel tuning chip cannot be wiped by BMW main dealer service intervals

Fully adjustable, our chip tuning unit also comes pre-set to give your 640d Coupe a good performance & economy boost, whilst allowing you to tailor the unit further to suit your driving style

Our easy to follow instruction guide takes you through the process of how identify the fuel rail and correct sensor to fit the chip tuning unit to.

Compatible with manual or automatic gearboxes in BMW 640d Coupe diesel models

After fitting your car’s engine remains fully compliant with UK MOT vehicle emission test standards, so suitable for 640d Coupe engines fitted with diesel particulate vehicles (DPF/FAP)

We don’t cut corners on build quality, each of our chip tuning units is manufactured and tested to stringent ISO 9001 quality assurance standards and comes with a long life warranty program

The safe alternative to the minefield of remapping, our DIY install diesel chip tuning unit provides excellent performance increases as well as impressive fuel economy gains for the careful driver

Whether you're after better performance or more fuel economy,  it's the ultimate accessory for your BMW 640d Coupe

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