Thread: 75 Firebird Tach Question
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Old 06-05-2014, 12:49 AM
GTO_DON GTO_DON is offline
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Default Re: 75 Firebird Tach Question
8000 tachs were used till 1976. the speedo went from 160 to 100 in 1975 Tachs were lowered to 6000 in 1977
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