Spedomoter Programing
08-28-2009, 09:47 PM
#1
Teching In
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Join Date: Dec 2008
Location: Visalia CA
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Spedomoter Programing I have a 1999 z28. The rear end gear were switched out to 3.73. I also put bigger tires on it. Does anyone know where i could get the spedo re calibrated? I'm in the central valley by Fresno.
08-29-2009, 11:59 AM
#2
Launching!
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Speedo doesn't need work. The PCM can be reprogrammed or you add a Dakota Digital SGI-5 adapter to put the speedo right. Changed the diff in my Mercedes and the SGI-5 put the speedo correct. It took fifteen minutes to install the SGI-5 and fifteen more to match the speedo to a Garmin GPS.
