Quick cluster question
There are a few speedo repair centers sprinkled around the country that have the GM authorized software to change mileage. The GM dealerships have to send the clusters to these places for repair and/or odometer reading changes

91 Z28 LS2 408CI, LS9 Supercharger, LPE GT7 cam, Yank3000, 3450 raceweight.
Latest numbers: 9.71 ET, 141.42 MPH, 1.40 60' , 610 RWHP Mustang Dyno
www.speartech.com





