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Royal Purple 75w140 gear lube AWESOME

Upgrades & DIY / Scheduled Maintenance written by @GTDanny 2007 Ford Mustang GT (Ford Mustang 2007)
04.16.2013

I just replaced the gear lube oil with some Royal Purple 75w140.... Is it just me or does this stuff really work??? My rear end seems quiet and smoother.

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GTDanny
United States of America United States of America, Blythewood
667 days on site
Vehicles:
1
Stories:
19

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