Thread: 86-93 tuning at JS Performance!!
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Old 12-15-2007, 11:22 PM   #31
bubba428
 
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Quote:
Originally Posted by Kat View Post
Yep, what he said. 93 is when they started using the PCM to calibrate the speedometer. Before that, you must change the speedometer gears on the tail shaft.
kewl...I'll have the trans out soon anyway
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