Goindownhole
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- Aug 6, 2016
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Picked up an 18 and want to put her on a diet when the first tank of def runs out.
Has anyone dyno'd their 17+? Which tune/tune did you choose? Are the 18s seeing a higher gain from the head improvement or is that just a bogus thing from Ford for the higher hp numbers?
Has anyone dyno'd their 17+? Which tune/tune did you choose? Are the 18s seeing a higher gain from the head improvement or is that just a bogus thing from Ford for the higher hp numbers?