AEM Infinity Supported Applications - Universal V8 Engine - Manual (Page 16)

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MSD Distributor + ATI Flying Magnet + Honeywell GT101 Sensor
1. Modify and install mechanical distributor. (See Modifying Mechanical Advance Distributor , in this
document.)
2. Install ATI Flying Magnet crank trigger. (Note that an adjustable sensor mount is not provided with the
ATI crank trigger.) Position the crank sensor to be near the middle of its adjustment range while being
in between magnet targets with the engine at TDC. Set sensor air gap to .053”.
3. Wiring:
Crank Sensor – Honeywell GT-101 Sensor Cam Sensor – Modified MSD Distributor
Wire Desc Connect To Wire Desc Connect To
Red
+12V sensor
power
Main relay power out
Black/
Purple
Cam signal + C1-48 Cam Pos Sens 1 VR+
Black Sensor ground C1-20 Sensor Ground
Black/
Orange
Cam signal - C1-47 Cam Pos Sens 1 VR-
White Crank signal
C1-21 Crk Pos Sens
Hall
Note: Use shielded tw isted pair w iring w /drain to ground.
Note: Use shielded w iring w ith drain to ground.
4. Load ATI 12 + GT101 base session and review Setup Wizard. (See Setup Wizard , in this document.)
5. Sync ignition timing. (See Syncing Ignition Timing , in this document.)