91 Octane
normal-drive_highway_fueltrims_post-water-pump
Pre-tune. Checking fuel trims on normal highway driving ~24 hours after code clears. Noticed reduced MPG after finishing water pump replacement and was looking for AFR / trim / HPFP data to check for intake leak or fuel rail leak.
1st Gear
3rd Gear
New file
E30 1st data log
Timm ST
First log is map 1