5 articles in this category
Every tuner has seen it: a cold-start enrichment that lingers too long, a high-load pull where lambda readings go erratic, or an intake valve that loo...
When a vehicle climbs from sea level to 10,000 feet, atmospheric pressure drops by about 30%, and the density of fuel vapor in the tank plummets corre...
Every fuel economy enthusiast knows that temperature affects engine performance, but few account for the silent variable: thermal expansion of the fue...
Every experienced driver chasing fuel economy has heard the mantra: maximize thermal efficiency. It sounds logical—convert more fuel energy into work,...
For anyone calibrating an engine, the relationship between fuel economy and engine load at a given RPM is a cornerstone of efficient tuning. At 4,000 ...