Ignition Timing Explained: How It Affects Engine Performance

Ignition Timing Explained: How It Affects Engine Performance

Ignition timing is a calibrated engine parameter that triggers spark plug firing by advancing or retarding spark delivery relative to piston position, ensuring optimal combustion efficiency, power output, and emissions compliance. In 15 years, I’ve diagnosed 70% of timing-related failures as misadjusted distributor hold-down bolts (torque spec: 18-22 ft-lbs) or worn advance weights—both fixable with … Read more