04-15-2016, 02:02 PM
|
#350
|
|
Senior Member
Join Date: Jun 2013
Drives: 2023 GR SUPRA,15 FR-S (SOLD)
Location: Philadelphia, PA
Posts: 4,234
Thanks: 3,087
Thanked 2,101 Times in 1,397 Posts
Mentioned: 31 Post(s)
Tagged: 2 Thread(s)
|
Quote:
Originally Posted by travisb
The car is basically stock other than the tune and header. The vast majority of my driving is 30 minute commute to and from work. This sample was taken after about a 20 minute drive.
One of the o2 sensors in the header keeps coming loose and vibrates. It does not come off because it would have to twist the wires to get off. It only turns about 1/2 a turn but it is enough that I can hear it vibrating at certain rpm.
I am guessing that could be throwing the reading off and causing the system to run richer.
|
Datalogging would be your best bet
__________________
*SOLD*OFT Stage 2 UEL E85/Nameless Performance 3 inch axleback with 5 inch mufflers/ TRD CAI / CNT UEL/ Cusco Strut BAR & LHD Brake Stop / "JDM" Toyota Badges / WinJet JDM headlights - DRL MOD from fteightysix.com - 5000K Diode Dynamics HID kit / Diode Dynamics LED interior Lights and sidemarker bulbs / JDM Clear Sidemarkers / Diode Dynamics LED switchbacks/ OLM LED rear turn signals / Tap Turn Relay*SOLD*
|
|
|