hey bobby,yeah i had the ports port matched.i was supprised the ports were alot smaller,as cast too.i guess alittle smaller is better than alittle to big.
did you see the averages? the dualplane did real well in that respect.almost the best.the dualplane had more torque down low,than any of the others.


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!