Thread: 2ltr Mk3 fiesta question..
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Old Sep 27, 2013 | 08:38 PM
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Originally Posted by Mk1-stu
i believe it's running the DESK ecu, not sure on the maf or TB at the moment but i'll find out tomorrow - i did ask him if he's checked the maf. I'm not sure what the original lump was - think it was a 1600
The wrong maf and/or throttle body could make it run rough. Have you checked for air leaks and the the icv is clean and working properly?
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