The Official 370Z Autocross Thread

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Originally Posted by ChrisSlicks

Yes my VDC is off, but even with VDC off traction control can kick in if it sees a lot of wheel spin at the rear wheels. I only see it kick in if I get inside wheel spin, if both wheels spin then it doesn't kick in. Perhaps your stock VSLD is toasted and has turned into a peg leg? A few of the track guys have reported killing theirs. Mine still works but I haven't had any co-drivers.

That's the "electronic" diff kicking in. Even with the vdc disabled this program keeps running and helps the crappy diff by applying brakes to spinning shells when the diff can't keep up.