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  1. 2018 Civic EX

    2018 Civic EX

  2. 2.0L RV6 Looking for 2.0L Downpipe BETA Testers

    P0139 HO2S B1 S2 Slow Response HO2S S2 Slow Response

  3. 2.0L RV6 Looking for 2.0L Downpipe BETA Testers

    I haven't pulled the code yet, but the screen says there is an emissions problem. Just had shoulder surgery, so I can't drive for at least 4 weeks. Only other engine modification on the car is a c.a.i. Have never had a code, until now. Car has 10k miles on it.

  4. 2.0L RV6 Catless vs Catted Downpipe

    It feels much more responsive!

  5. 2.0L RV6 Looking for 2.0L Downpipe BETA Testers

    CEL came on within 40 miles after catless downpipe installation. Not sure what to do. 2018 EX Sedan 2.0L 10k miles.

  6. 2.0L RV6 Catless vs Catted Downpipe

    Just installed the catless downpipe on my 2018 ex 2.0L. CEL came on after less than 40 miles. :(


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