adjusting my tach and spedometer?
01-07-2005, 04:26 PM
#1
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adjusting my tach and spedometer? Where should/can i go to have these instruments adjusted after a 4.10 rearend install?
or do i have to buy a programmer
thanks guys!
or do i have to buy a programmer
thanks guys!
01-11-2005, 12:55 AM
#2
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The tach will work fine other than being slow. The mph will be off roughly 10-15mph depending on how fast you're going. You need a tuner of some sort to fix the MPH. Any hand-held tuner or tuning software can adjust the speedo for gear changes.