hello folks,

my car idles like crap after i added a fuel additive through the intake manifold vac port.


iits a turbo d14

i checked for cel's and i got #3 and #8

i changes the map sensor to another one i had and it still idles like crap

i checked foe cel's again and now im getting a solid cel,

car has safc and 450's.

what could it be?


tia