Actually there is a difference I have noticed between the speedos for an automatic car and a stick car with the same engine. The maximum rpm hash marks on the face are a little lower on an automatic equipped car due to I presume, slippage. ... one or two mph, IIRC.


Not enough to worry about.

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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.