diff question

speedgilligan

UL Mechanical Engineering
Jul 2, 2009
96
0
0
Louisville, KY
there are 3 lsd ratios afaik...3.73:1 and 3.91:1 in turbo cars and then a 4.30:1 in the NA sport package

jack the rear of your car up, put it in neutral then spin the driveshaft once, the corresponding number of times the wheels spin is the ratio
 

siikmk3

New Member
Dec 15, 2009
15
0
0
nova
its a 87 turbo targa but is it clutch type or what. i just need to kno what type of lsd and any tips or tricks to help it lock better thanks
 

hvyman

Dang Dude! No Way Man.
Staff member
Apr 17, 2007
12,568
1
0
Fullerton,CA
3.91. 87-88 turbos came with a 3.91, 89+ has 3.73, all n/a's have a 4.30-sport package have 4.30 lsd.
 

foreverpsycotic

Back in the game!
Jul 16, 2006
3,171
12
38
37
ATL