B2200 & B2600I
On B2200 (PFI) and B2600i, connect jumper wire between ground and Green test connector in right rear corner of engine compartment. See Fig 2 . On all models, connect timing light. Set timing to specification. See IGNITION TIMING SPECIFICATIONS table. See Fig 1 . On B2200 (PFI) and B2600i, remove jumper wire.
NOTE:
On Miata, use Blue 1-pin connector near airflow meter as a source of battery power for positive lead of tachometer or timing light (battery is in trunk). DO NOT
ground this connector, or 20A WIPER fuse will blow.