Quote Originally Posted by Henry Rifle
That diagonal is the track bar. Shortening or lengthening it will square up the rear axle You need to do some careful measuring and make sure that the rear axle is square with the car.

Also, don't forget about tire pressure and spring preload.
it measures 96 inches on both back tires.i havent tried the rear shocks yet.there coil overs.which side should i start with if it goes to the left on launch?and how many turns? thank you