07 6.0 liter tune???

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02-25-2007, 12:24 PM

#11

trever1t

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With either a Dyno or a Mail order tune I would suggest going with a Premium fuel (91+ oct) to get the best for your buck. The diference is noticible and the cost for a full 26 gallon tank is only a little over $5 more.

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03-05-2007, 04:30 PM

#12

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i would run 93 octane but the town that owns the truck only buys 89 octane.

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