Thread: How many 8.1L/496's out there?
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Old 03-09-2014, 08:44 PM   #12
Stump Puller
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Join Date: Mar 2014
Location: back 40
Posts: 13
Re: How many 8.1L/496's out there?
03 Crew cab 2500HD 8.1 with Allison & 4.10's here. 68K miles - best tank so far 11 mpg.
Anybody done any performance mod/s to theirs?
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