MetricMechanic M42

Description

SPECIFY FULL ENGINE DETAILS IN “SPECIFICATIONS” SECTION DURING TUNE CONFIGURATION!

A popular request by people with one of MetricMechanic’s wonderful 1.9, 2.0, or 2.1 L M42 engines. This tune is intended specifically for the MetricMechanic (Metric Mechanic; MM) upgraded M42 engines. If you are not running a MetricMechanic engine, please use the following tune: M42B18 TUNE

This chip is compatible with:

• M42B18 base engine with full 1.9, 2.0, or 2.1 L MetricMechanic build.
  • Known as MM1900, MM2000, MM2100, MM42B20, MM42B21, etc.

Looking for a little advice? Please see the GETTING STARTED page or CONTACT US for more information!