loud 2.73's?
06-27-2008, 11:06 PM
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Join Date: Oct 1999
Location: Fabulous Lucerne Valley Ca USA
Posts: 459
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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