n54 jb4 log

Aziz.alr · 01-19-2019, 07:34 PM

Hello, can someone pitch in and take a look at my logs on datazap, i am gettinf a weird missfire between everypull or two.

Thanks, there is couple of logs on there.

https://datazap.me/u/youwiish

upshift_downshift · 01-20-2019, 08:04 AM

Fuel trims are getting up in the 20's at higher RPM. Did you upgrade your fuel system? Maybe try tapering off the boost at high RPM, to me it looks like your fuel system is having trouble keeping up.

Aziz.alr · 01-20-2019, 12:54 PM

fuel it stage 3 low pressure fuel and port injection, fuel pressure looks fine on both sides tho. Running e70

01-19-2019, 07:34 PM	#1
Aziz.alr New Member 0 Rep 12 Posts Drives: E90 vtto Join Date: Mar 2018 Location: Tampa iTrader: (0)	n54 jb4 log Hello, can someone pitch in and take a look at my logs on datazap, i am gettinf a weird missfire between everypull or two. Thanks, there is couple of logs on there. https://datazap.me/u/youwiish
	Appreciate 0 Tweet Quote

01-20-2019, 08:04 AM	#2
upshift_downshift Private First Class 40 Rep 116 Posts Drives: BSM 07 E90 335i Join Date: May 2016 Location: Ann Arbor, MI iTrader: (0) Garage List 2007 BMW E90 335i [0.00]	Fuel trims are getting up in the 20's at higher RPM. Did you upgrade your fuel system? Maybe try tapering off the boost at high RPM, to me it looks like your fuel system is having trouble keeping up. __________________
	Appreciate 0 Quote

01-20-2019, 12:54 PM	#3
Aziz.alr New Member 0 Rep 12 Posts Drives: E90 vtto Join Date: Mar 2018 Location: Tampa iTrader: (0)	fuel it stage 3 low pressure fuel and port injection, fuel pressure looks fine on both sides tho. Running e70 Last edited by Aziz.alr; 01-20-2019 at 01:36 PM..
	Appreciate 0 Quote