91 z/28 speedo functions when it wants?
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Joined: Jun 2014
Posts: 360
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From: South Jersey
Car: 88 GTA Notch/01'WS-6 VERT
Engine: 5.0 LB-9/5.7 LS-1
Transmission: 700R-4/4L60
Axle/Gears: borg warner 3.27's
91 z/28 speedo functions when it wants?
My 91 5.7 Z28 speedo functions when it wants erratically already changed speed sensor and checked grounds any help on this would be great
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