Turbo trans am With 120 mph speedometer

we2man

Member
Joined
Jan 14, 2003
I’ve ran across a 1989 turbo trans am and it has a 120 mph speedometer. I’ve never seen one that didn’t have the 140 speedo. Did some come out of the factory like that? Or has this one been fooled with?
 
Here is a 9 mile TTA dash
 

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