y am i running rich on a stock ecu

mlr198769er
Posts: 91
Joined: Mon Aug 17, 2009 4:51 am

y am i running rich on a stock ecu

Post by mlr198769er »

Ya definately a sensor somewhere. Might not throw a code right away cause sensors have a certain perimeter they can stay within before they throw a code. Thats what really sucks. Doing a tune up is aways a good idea.