83 GT tach broke...when to shift?
#1
83 GT tach broke...when to shift?
I have a 5 spd and the tach doesnt work. The speedo works perfect though so I was wondering if anyone knows at what speed is the redline in each gear. Also what is the optimal shifting speed for daily driving in each gear?
#6
I ran 13.8-13.9 at 100-101 forever. Shifting by what I thought felt good. 4900- 5200rpm.
Tried shifting at 4800. Now going 13.6 @ 102 consistently.
#7
I shifted right before 6000 and I know that because I had the 6000 msd pill in there and ran a 13.7 @ 102.94 on bald street tires(ones I hydroplaned with) so I no i'm not leaving much if not at all
#10
Find yourself a a calculator as such
http://www.wallaceracing.com/gear-speed.php
but do not go racing until you fix your tach or get an aftermarket one. If you do don't come on here b**ching about a blown motor or a rod knocking...
http://www.wallaceracing.com/gear-speed.php
but do not go racing until you fix your tach or get an aftermarket one. If you do don't come on here b**ching about a blown motor or a rod knocking...