- M -

MBT

Maximum best torque.

MC

Mixture Control.

MCCC

Modulated converter clutch control.

MCS

Mixture control solenoid.

MCU

An acronym for microprocessor control unit.

MCV

Mixture control valve.

Md

Mendelevium An element with the atomic number of 101.

MDPS

Manifold differential pressure sensor.

MDS1

Acronym for Mopar Diagnostic System 1st Generation (Chrysler).

MDS2

Acrunym for Mopar Diagnostic System 2nd Generation (Chrysler).

MEA

An acronym for Mechanics' Education Association.

Mean

1. A top performing driver. 2. A car tough to beat in a race.

Mean Effective Pressure (MEP)

The average pressure developed within an engine cylinder during a four-stroke cycle.

Mean Motor Scooter

A top-performing car in drag racing.

Mean Rating

A more accurate rating than absolute rating or nominal rating.

Measuring

The act of determining the size, capacity, or quantity of an object.

Meat

The structural metal often found in an engine block.

Meats

1. Big tires. 2. Drag racing slicks.

MECA

An acronym for Manufacturers of Emission Controls Association.

Mechanic

A worker who repairs machines.