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Old 10-29-2018, 04:24 PM   #3
Jeff Stout
Senior Member
Join Date: Dec 2001
Location: phoenix
Posts: 907
Likes: 8
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Default Re: altitude change problem

Looked up in my log book and found similar DA numbers and at 3000 difference I was .22 faster in Phx. I have changed timing and opened valve lash to compensate when its really bad in Tucson.
Also converter acts different and track prep will come into play.
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