according to the mercedes benz buyers giude a '79 sd does it in 13.0. i suspect that an 84 would do it a tad quicker since i think they are a little lighter. not sure of the rear end ratios in those two. are they the same?

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.