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Re: Extended Oil Changes, Good For Business?
Posted to Shop Management Forum on 10/24/2014 2 Replies

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Keeping apples to relative apples, the 5.3 and 6.0 seem more durable than the 5.4 and 6.8 2Vs, and the AFM GM truck engines seem slightly more durable than the 3V Ford V8s, and more so enjoy lower co... Login to read more.

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