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jfalesi · 07-02-2007, 07:52 PM

I'm no expert on rear ends, but I believe "Posi" is short for Positraction, which is what GM called their limited-slip-diff back then. It also provided the last bit of evidence for the court case in that old movie with Joe Pesci and Marisa Tomei (speaking of rear ends...)

07-02-2007, 07:52 PM	#7
jfalesi Junior Member Join Date: Jul 2006 Location: Delran, NJ Posts: 458	Re: Open or Posi? I'm no expert on rear ends, but I believe "Posi" is short for Positraction, which is what GM called their limited-slip-diff back then. It also provided the last bit of evidence for the court case in that old movie with Joe Pesci and Marisa Tomei (speaking of rear ends...)