Originally Posted by FULLSCALE
Definitely a possibility. My derby Ranger had that problem last spring... as soon as I cut it off the truck ran like brand new!
I wish I could cut my cats off, they make the exhaust sound like a whistle at wide open throttle, but we have very strict emissions laws here
Another possibility of a bogging issue can be the MAF sensor, if it is reading incorrectly, the fuel mix will not be correct causing either a too rich or too lean mixture, thus bogging