Different trans? Do you have any more information on this? I'd love to put that feature into my SDL, but couldn't figure out how they did it, unless the switch somehow changed the length of the bowden cable and the vacuum going to the modulator

-J

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1991 350SDL. 230,000 miles (new motor @ 150,000). Blown head gasket

Tesla Model 3. 205,000 miles. Been to 48 states!
Past: A fleet of VW TDIs.... including a V10,a Dieselgate Passat, and 2 ECOdiesels.
2014 Cadillac ELR
2013 Fiat 500E.