In Reply to: E34 540 "Check Eng"....Very rough when cold?? posted by FLetch on September 27, 2001 at 22:28:13:
thinking of the Galnikal engines
Hey all 1 am w/540....and felt like it was only running in 4 cyl.......very rough and sluggish.....I confirmed that the motor mounts and o2 sens were replaced less then 5K ago? What gives......car is very smooth and responcive when warm? AFM? or bad o2's?