Oct 24, 2004 #1 C coltmckinney Guest Where can I get info on a black box that will correct the speedo after instaling 4.10 gears? thanks
Oct 25, 2004 #2 J jhong321 Well-known member Joined May 11, 2004 Messages 58 Location SAN LEANDRO Corvette 2000 FRC You can also get the VSS gears. I had them put in mine. Works great
Nov 4, 2004 #3 W widebody Member Joined Jan 27, 2003 Messages 12 Location NorCal Corvette 87 Z51 Coupe Look up www.abbott-tach.com. Look up ERA, electronic ratio adapter. Simple 4 wire install.
