That procedure seems to work, THANKS! ... dave w

Thanks for the reply. ... I'm using TC to edit / flash with. ... When I change the 2009 vette speedometer setting from corvette to RWD, the pulses per mile change but the tire circumference does not...

I'm wanting to know if it is OK to flash a 2009 Silverado T43 / 6L80E TCM with a Flash from 2013 Corvette T43 / 6L80E for Tap Shift capability. ... The 2009 Silverado engine and trans are installed...