posi question
posi question
A friend of mine just bought an 85 iroc, the car has every option avaliable, as far as i can tell, 4-wheel disck brakes, power everthing, etc. But for some reson it dosn't have posi, did gm just not put it in the car that year or what?
Supreme Member
Joined: Sep 2001
Posts: 1,118
Likes: 3
From: La Crosse, WI USA
Car: 87 IROC-Z
Engine: 305 TPI
Transmission: automatic
Axle/Gears: 3.23
Yes, in 1985 posi was a seperate option that had to be ordered individually. There are some other members on this board that have open wheeled 85"s with 4 wheel disc,s
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