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tomm.brz · 05-18-2018, 07:00 AM

afr goes to 20 when off throttle since it cuts fuel, normal
if you have v4 tune and didnt touch fueling or maf scaling you dont have a leak, at least not near the sensors since your fuel trims look good
you need to log also flkc to see if it knocks

05-18-2018, 07:00 AM	#2
tomm.brz Senior Member Join Date: Jan 2017 Drives: brz 2017 hksv2 Location: italy Posts: 2,280 Thanks: 515 Thanked 1,121 Times in 811 Posts Mentioned: 70 Post(s) Tagged: 0 Thread(s)	afr goes to 20 when off throttle since it cuts fuel, normal if you have v4 tune and didnt touch fueling or maf scaling you dont have a leak, at least not near the sensors since your fuel trims look good you need to log also flkc to see if it knocks