changing speedo from 80 mph to 120
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Junior Member
Joined: Apr 2003
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From: albany new york
changing speedo from 80 mph to 120
i gott a 87 firebird formula and it has a 80 mph speedo in it what would i have to do to gett a 120 mph speedo in to it out of a 6 cyl bird...........and another thing why the **** did they putt the faster speedos in a 6 cyl and nott in the 8 cyl:lala:
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