Maybe your wideband is wearing out. Mine was doing that... But I also got a code e8 eventally and had to restart the car. I replaced the sensor.. Never did it again. Member.... They have an extremely shortnlife spand. Im switching to stock o2 his year. Switched the 1g to stock o2 sensor last year, ran way smoother.

Last edited by Jay Stacey; February 03, 2016 10:42 am UTC.
11.45@125,
stock bottom end 6bolt 2g head.
272 hks cams.
Holset hx35
Backyard biult!!