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Old 02-02-2010, 04:51 PM   #22
mvrk10256
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Quote:
Originally Posted by e4sixxx View Post
i cleared the codes after doing this mod, the mod cleared the post cat codes, but i am still throwing pre cat codes.
pre cat codes, have to be bad 02 sensors. have you swapped those? also check the wires, possibly got dammaged in the swap?
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