General engine questions/issues that aren't specific to the other categories
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By CivNation
#319622 I have a 98 jdm type R in a 97 EJ8 shell, im running full stainless straight pipe right now but I just bought full JDM GSR exhaust, my only problem is the my o2 sensor is bigger than the GSR's o2 bung in the cat, any suggestions?