It disables the last of the driving nannies, including ABLS (anti-brake limited slip), which basically applies the rear brakes any time slip is detected even if VDC is already OFF.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed | |