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What is the ignition timing for a Mazda 323 1991 DOHC B5 engine?

1991 Mazda 323 DOHC B5 Engine Ignition Timing

- Base Ignition Timing: 10° BTDC (Before Top Dead Center)

- Ignition Advance: 15-20° (additional advance from vacuum and centrifugal mechanisms)

- Total Ignition Timing: 25° - 30° BTDC (at high RPMs)