I was driving home after work, cruising at 70, accelerated to 90 with no kick-down and developed a miss. Looked at the wbc and at cruise, no boost, it was bouncing between 15-17. Usually it's spot-on at 14.7. Limped home and changed the fuel filter, nothing changed. Proceeded to change the plugs...
My '01 L keeps throwing lean codes. Sometimes it's left bank only, sometimes it's both banks. I've had the same mods (chip, pulley, filter), use the same 93 octane gas and same driving area for the last 70k miles. I change the fuel filter regularly and just changed it about 1k miles ago. Any...