I believe it's a 16 bit ECU option. 32 bit ECUs haven't been hacked to enable that feature.

I had an opportunity to discuss with someone who would know.

Before I'm asked it's all hexidecimal to me.

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[COLOR=Black]Liberty GT Spec B tuned 240 HP & 372 Nm at the hubs.[/COLOR] "Instead of banning high performance cars - ban low performance drivers"