new valve springs 25 kilos less weight in the car in street trim, another 33kilos comes out on race day
with back seats and pass seats. will it run a 7.9999999999999 . if not it will be a low 8.0 race meet in 2 weeks at southcoast raceway which is more grippier than the local airport meet. plus be running at night so the cooler air might be just enough to give me that little bit extra.according to wallace racing calculator my old time of 8.140 still adds up to a 12.76 1/4 mile not shabby for ol stock motor vn with 300ks under her belt. with a budget supercharger set up. running 7/8 pound boost. any imput welcome.