hi my 97 1.8 escort gti pinks all the time getting very slugish also intermitently misfireing n stalling thn not starting unless i bump start it thn doesnt hold its revs... smells very rich too. can any body help plzzzzzzzzzzzzzzzz. my car has got forge motorsport racing cams magnex catback exhuast piper x filter used to b very quik now its jus a pain in the butt its been to loads of garages all saying diffenrent things but never solve the problem plz plz help