Engine Load

Tuning

% of theoretical maximum airflow — Engine Load = actual airflow / max possible at current RPM. Main axis on ignition/fuel maps. >100% load = boost.

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Related terms

Stage 1
software-only tune on stock hardware
Stage 2
tune supporting bolt-on hardware mods
Stage 3
major hardware build with custom tune
Pops & Bangs
overrun fuel-cut delay for exhaust crackles
Launch Control
rev-limiter for optimal launches
Anti-Lag (ALS)
keeps turbo spooled off-throttle
Rev Limiter
maximum engine RPM cutoff
Speed Limiter
top-speed cutoff

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