Are you running 87 or 91 in yours Gap ? I think my son runs 87 in his .
Originally Posted By: gap599
tspangle88, have a look at the UOA's I have posted from my ecoboost. My first UOA showed 3.3% fuel, the next 3 UOAs were <0.5, 0.8, and <0.5, so having high fuel dilution in one sample may not be indicative of a problem. I would continue on as normal, and do another UOA or two to establish a trend before I got too excited about it. Note that the UOA with the 3.3% was during break-in, so that could be the reason for the high reading.