Test Pipe Question
#12
#16
Correct. Some test pipes have a longer O2 bung than others, which is basically a "built in" CEL fix. If yours doesn't, then just get 2 spark plug de-foulers from the local parts store. Usually you'll need to run both to get the CEL to go away. You just stack them together.
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har-vey
UK & Ireland S2000 Community
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08-24-2016 10:17 AM