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high altitude jetting?

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Old 01-27-2008, 12:21 AM
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Question high altitude jetting?

does any one know if there was different jetting for high altitude area? my xj was purchased at 7000 feet and I live close to sea level. when I am at the higher elevations it seems to run better!
Old 01-27-2008, 12:25 AM
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i would put my money on cleaner air. there may be some truth to what you are talking about but i am unaware of it.

-Kyle
Old 01-27-2008, 12:27 AM
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I know that it makes a difference on carb. motors, but I wasn't sure.
Old 01-27-2008, 08:20 AM
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Lower altitude shouldnt make a difference. I know when I raced it was nice tuning at 5000+ feet. When I got to sea level or close i was always a second or so faster.
Old 02-03-2008, 11:05 AM
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thanks for the help guys I guess it's just me.
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