BMW M4 G82 / G83 Performance Upgrade 590-610hp

AC Schnitzer performance upgrades offer a unique solution to boosting your car's performance while retaining warranty cover on your car. Every AC Schnitzer performance upgrade delivers a substantial, but safe, performance increase and comes with a 3 year* warranty from AC Schnitzer to cover the tuned engine and drivetrain and run alongside your BMW factory warranty.

Performance diagram - Stage I, 590hp.

Stage II includes AC Schnitzer "Export" version exhaust for extra 20hp (total 610hp) - see below.

Features of AC Schnitzer performance upgrades:
    Premium quality - developed by BMW tuners with over 30 years experience.
    Standard car software is retained so the car can be serviced and updated by BMW as usual.
    The standard ECU is not altered or tampered with a secondary ECU accesses CANBUS data to deliver the performance increase.
    Standard driveability retained. Smooth, effortless performance with safer overtaking.
    Efficient Performance - no increase in emissions in most cases
    Opportunity to enhance the performance of a lower tax bracket car without paying more tax
    Can be ordered and installed at selected BMW dealers and independent  specialists around the UK and Ireland.
    Unique, worry-free warranty solution included.

Product registration is required, we will contact you for details after purchase.

*from date of first registration. Conditions apply. The first 1200 mile service should be completed before installation of the upgrade. Compatible with Competition Pack cars.