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Vehicles run rich when cold and at full throttle. No engine would pass emissions checks if they didn't run stoichiometric mixture during idle and low-throttle o
by lutorm 11y ago
Vehicles run rich when cold and at full throttle. No engine would pass emissions checks if they didn't run stoichiometric mixture during idle and low-throttle operation.
- grecy 11y ago> stoichiometric mixture during idle and low-throttle operation. I don't believe I've ever seen a factory tuned vehicle run less than 16:1, most are 17 or 18 : 1