Re: Ultimate Chip - Map sensor question
It is
ABSOLUTELY necessary to have a 3 bar MAP to run the Ultimate chip. Without it, your truck won't be getting the correct data which in turn will result in expensive problems in short order... Use this to determine what MAP sensor you have:
"MAP sensors, stock 2 bar on left #16009886 and 3 bar on right old number is #16040749 new # is #12223861. On the topside where the plug connects, there is a number for identification. 1 bar MAP=039, 460, 876 or 883. 2 bar MAP=012, 539, 609, 701, or 886. 3 bar MAP=749 or 861. The 4 digit number to the right refers to the date of manufacture "1100"= 2001, 100th day of the year."