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ESA

Glossary “ESA” Definition:
Electronic Spark Advance

equalizer line

Glossary “equalizer line” Definition:
Small-bore line used to provide a balance of pressure from one point to another, as in a TXV.

equip

Glossary “equip” Definition:
Acronym form of Equipment

ER

Glossary “ER” Definition:
Engine Running

erasable programmable read-only memory (E-PROM)

Glossary “erasable programmable read-only memory (E-PROM)” Definition:
Special PROM that can be erased under high-intensity ultraviolet light, and then reprogrammed.

ergonomics

Glossary “ergonomics” Definition:
The science of adapting the workplace to the worker, as in the cockpit of a race car to the driver.

EQ_RAT

Glossary “EQ_RAT” Definition:
Commanded Equivalance Ratio Displayed in Units.

equal length headers

Glossary “equal length headers” Definition:
An exhaust system having equal length tubes from each cylinder to the collector.

equalizer

Glossary “equalizer” Definition:
1). Device in the brake-cable system that prevents one side from being applied before the other. 2). Tube that balances pressure between two exhaust pipes.