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Jeff Stout · 06-02-2022, 06:51 PM

I see from a 30 tall to a 28 tall slick about 150 rpm gain. I have moved cam forward 2 dgrees added timing and 2 steps leaner on carb. All of this using weather station to compare any gai s showed around .15 gain

06-02-2022, 06:51 PM	#7
Jeff Stout VIP Member Join Date: Dec 2001 Location: phoenix Posts: 1,489 Likes: 66 Liked 706 Times in 283 Posts	Re: Tuning for altitude I see from a 30 tall to a 28 tall slick about 150 rpm gain. I have moved cam forward 2 dgrees added timing and 2 steps leaner on carb. All of this using weather station to compare any gai s showed around .15 gain