bought o2 sensor when car use to bog down....it fixed it for awhile and then it started doin it again...( not throwing any codes from ECU) runnin 40 pounds of fuel right now.... i turned it down to 35 once before and the motor chokes even though its not runnin lean...Do i turn fuel up to get rid of this bogging down problem or what else could it be..? It bogs down and then it smells weird...Whats to do...Id appriciate any help I can get.
-Rob-

 

I have a S-AFC that need to get tuned too...thats should help it out.....