75258, RE: HRC's 3" Downpipe Solution **Pictures** Posted by MrSlick, Dec-31-69 06:00 PM
Originally posted by 97eclipse97 98
OK, then it has the same ECU as my 99... therefore it should react the same.
Oh, and BTW... the stock ECU ignores the O2 sensors at WOT... Maybe Bill was losing 50hp at part throttle? ;)
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