That is a good question. If Im right I think the stall convertor allows you to tach up the engine while on the line to improve your launchs but I may be wrong. As far as the torque convertor please refer to my title...
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Shawn
2004 GSXR 750 - Yosh CF RS3 bolt-on, -1 front, DID, Watsen Design flush mounts, LP rear LEDs, Vortex frame sliders, Blue Puig DB, Pirelli Diablos
"Let us so live that when we come to die even the undertaker will be sorry." - Samuel Langhorne Clemens