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Scottydo
03-15-2012, 02:26 PM
Anyone know what might cause my air/fuel to spike while under WOT? Im running 11-12/1 under WOT then it spikes to 30/1 and bottle fluctuates then limp mode any ideas?

bmarshall
03-18-2012, 05:01 PM
bad maf? disconnect it and give it a run

M-Hood
03-19-2012, 09:25 AM
Are you using a wide band 02 sensor gauge for your readings? Because a high reading like that can be caused by a misfire.

Scottydo
03-19-2012, 12:45 PM
Meant boost and.reading is.from Bluetooth obd2 reader

M-Hood
03-19-2012, 03:37 PM
Meant boost and.reading is.from Bluetooth obd2 reader

So your reading the stock 02 sensor. What year is the car?