You may have a fuel pressure leakdown, maybe a leaky EHA or fuel distributor - but the problems sound still more pronounced. Have you checked duty cycle on the diagnostic plug? Kinda sounds like you are in limp mode.
Steve
__________________
'91 MB 190E 2.3
'08 RAV4 Ltd 3.5
'83 Lazy Daze m'home 5.7
|