Thread: speedo help
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Old 04-08-2015, 09:10 PM   #1
truckdude239
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Join Date: Sep 2005
Location: Lewisville, Nc
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speedo help

Hooked up my dolphin gauges but my speedo off the computer at idle not moving it pegs at 145 mphs and moving at 20 mph 8ve followed the calibration steps hasnt helped have not called dolphin yet do i need to tap off the vss at the transmission?
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