I am a ex-supercharged guy so here is my .02 
I would not get the powerdyne. You can find the A-trims for just as cheap or cheaper and get a better blower out of the deal.
The kennebell's are the best for the street IMO. You get the power off idle and you can run a low gear like 3.55's and a streetable auto.
__________________
79 Hatch: NA 347, Stage 2 Canfield Heads, Victor JR. Intake, Blueprinted Holley 750 HP, Solid Roller Cam, Shooting for 10's on motor
93 LX: Tremec, dual friction clutch, fms flywheel, Hedman shorties, O/R H-pipe
Ricer hater's club member #49
|