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VSS Difference?????

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Old Aug 30, 2001 | 04:47 PM
  #1  
Chris Sartori's Avatar
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From: Lexington, KY, USA
VSS Difference?????

What are the differences in the VSS from 88TBI to 91TPI????? Trying to figure out how to wire this thing up! Thanks!
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Old Aug 30, 2001 | 07:57 PM
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Grim Reaper's Avatar
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From: The Bone Yard
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Engine: 666 c.i.
One is optical and the other magnetic. The SD 7730 ECM has a "switch" that allows you to run the older style VSS.

Get into EPROM Burning and you can easily make this change. Burn proms, don't buy parts when you don't have to.
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Old Aug 30, 2001 | 11:46 PM
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Dyno Don's Avatar
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From: Orange, CA
Car: '90 Trans Am-12.45@110.71
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[QUOTE]Originally posted by Glenn91L98GTA:
[B]One is optical and the other magnetic. The SD 7730 ECM has a "switch" that allows you to run the older style VSS.

Glenn: Can you tell me where to find that switch in the tables?


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