loud 2.73's?
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Joined: Oct 1999
Posts: 459
From: Fabulous Lucerne Valley Ca USA
loud 2.73's?
98 LS1
146k
It has 2.73's but they whine. I changed the gear oil to 75/90 mobil one with gm posi additive. Still whines, not quite as loud, but still whines. Any way to quiet this down?
146k
It has 2.73's but they whine. I changed the gear oil to 75/90 mobil one with gm posi additive. Still whines, not quite as loud, but still whines. Any way to quiet this down?
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Mar 13, 2016 03:37 PM