hypertech problem I think ..
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Joined: Aug 2008
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hypertech problem I think ..
I just installed a hypertech programer , and I droped from about 9 to 10.5 mpg in the city to 6.2 ...
what the heck happened .. I called hypertech and they told me that I have to run a few tanks of fuel till I see any improvement ..
have any of you guys experienced this ??
what the heck happened .. I called hypertech and they told me that I have to run a few tanks of fuel till I see any improvement ..
have any of you guys experienced this ??
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