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MadisonMPG · 08-20-2009, 08:51 PM

Not crazy, stupid for wanting to ruin a Corvette.

jkjk

Yes, get a rear diff that gets the engine RPM's at the best efficiency at say 55mph.

08-20-2009, 08:51 PM	#8 (permalink)
MadisonMPG Master EcoModder Join Date: Nov 2008 Location: Madison AL Posts: 1,123 The Geo - '93 Geo Metro Team Metro 90 day: 45.16 mpg (US) Thanks: 30 Thanked 40 Times in 37 Posts	Not crazy, stupid for wanting to ruin a Corvette. jkjk Yes, get a rear diff that gets the engine RPM's at the best efficiency at say 55mph.