01-30-2012, 08:43 PM
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Member
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Join Date: Mar 2006
Location: Sierra Foothills, California
Posts: 6,765
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Quote:
Originally Posted by 4.6is Ryder
Go dyno you X before you get the tune. Then dyno it again after it's installed. They are giving you a money back guarantee.....all you'll lose is $400 on two dyno runs . FI engines are easier to boost hp with a simple tune.......I say take Dinan up on their offer..............Phil
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Fixed. 
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