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Old 04-04-10, 10:06 AM   #4
BlackStealth
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Join Date: Jun 2003
Location: Leamington, Ontario
Posts: 396
If you have a 91-92 GTO you can counter the "aggressive timing map" by pulling back some timing by adjusting your Crank Angle Sensor for free. 93 and newer can have their timing adjusted by adding a Greddy Emanage or some other controller.
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