In Reply to: Powerband posted by peter on August 12, 1999 at 17:38:10:
Search the archives to read about catalytic converter clogging issues. This may be your problem!
'99 528i Sport
: I was just wondering if everyone see the big powerband HP/Torque loss from 4k to 5k rpm.
: It is alsmost sombody is hitting the brakes. My 540i 6sp has 18k miles now.
: Anbody played with chips and cold air intake, did this problem go away.I have heard the power band is not nice and flat, would like to make it that way.