cbscooby

iTrader: (1)

can i fit 440cc injectors to a93 wrx import and just carry on driving it or does it need setting up or mapping, cheers


also my revs are playing up a bit wen i first start the car they keep dropping, had this problem for a while so on sunday i had the plugs and packs changed and new fuel filter and pump any, and it is still doing it, any ideas

myblackwrx

iTrader: (1)

injectors need setting up i.e. remap

Rev problem is more likely to be a sensor such as the MAF,coolant temp sensor or idle control valve