With good launch technique, you should be faster with VDC off than with it on. You get ideal grip by having the tires just barely slipping (tires rotating very slightly faster than necessary for the car's current speed), and VDC won't allow you to sustain that condition.
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09 370Z 7AT PG Sport/Touring w/o Nav
Journal thread || 300.2 rwhp / 242.7 rwtq (Dyno Dynamics, outdated)
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