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First c10 · 10-09-2019, 12:58 PM

I adjusted my idle when in gear and set the TC lock/unlock RPMs I adjusted them when the truck was at a speed below like 5 mph(in the Tune). took care of the stumble when the AC was on coming to a stop sign. I have a 2011 gen IV so I could not tell the ECM the AC was on for it to adjust.

10-09-2019, 12:58 PM	#8
First c10 Registered User Join Date: Dec 2012 Location: Los Banos CA Posts: 2,705	Re: Faking a/c to raise idle speed I adjusted my idle when in gear and set the TC lock/unlock RPMs I adjusted them when the truck was at a speed below like 5 mph(in the Tune). took care of the stumble when the AC was on coming to a stop sign. I have a 2011 gen IV so I could not tell the ECM the AC was on for it to adjust. __________________ 1956 Chevy Bel Air 2 door 1956 Chevy 210 4 Door 1970 K20 LWB project the Hulk build w/Supercharged 4.8L-ly2/4L60E HULK BUILD 1970 C10 Yellow/White Deluxe LWB w/ 5.3L-LC9/6L80E 1968 K10 LWB Dark green my son calls it "THE HULK Jr"HULK JR SOLD GO GO!!!