Ford Focus Forum, Ford Focus ST Forum - View Single Post - 02 cheater/tune help
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Old 01-20-2013, 01:48 PM   #5
felixthecat
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Quote:
Originally Posted by dudeitswillis View Post
i plan buying header, cosworth intake manifold, and tune, but need to save the money up(allmost there). car is currently throwing Po420, so i know i need the cat. was already tested. need to know if the tune will let the vehicle still pass emmisons test, or if there is a was to"cheat" the downstream sensor so i can pass. i have an 05 2.0d
Quote:
Originally Posted by dudeitswillis View Post
yes have intake and exhaust. plan on turbo down the road. cams soon. but will it pass emmisons with that o2 sensor deleted?

what purpose would the wideband serve? im not to firmiliar with them. its a air/fuel ratio guage right?
If your going w/ a turbo a little while later= Why buy a header? Put the header cash towards your turbo. Seems like you have to figure out which way you want to go.
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