2010-13 Mazdaspeed 3 Engine and Performance
So had this code for a while, i have no exhaust leaks fuel pump is doing good
Well above 1600 a/f is spot on 14.7 at idle and also cruising and it's
Like 11.2 when wot. I have a new 02 sensor so it's not faulty. When I rip my car
It like bogs or stutters but if I let off the gas a little and...