Going up in altitude, 600ft to 8000ft, tune adjustments?

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12-07-2009, 11:42 AM

#11

BlackGMC

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Thanks for the inputs, I am not 100% sure i am taking the truck due to the weather that may/may not happen. My Father-In-Law would prefer me taking the wifes Honda

since i am only 2wd...

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12-08-2009, 07:02 AM

#12

stock48

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Im running closed loop maf tune and stays 14.5-14.8 from ca 500' to co 6000-12000'. Under wot I go lean the lower I go, and richer the higher I assend. The first thing you will notoce when you get to Co is the 80+hp, and 100+lbs you loose at 6k'.