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Bank 1 sensor to rich

Messages
2
Likes
0
City
Colorado Springs
State
CO
Country
United States
What I Drive
2015 Honda Civic Si
#1
I recently bought a 2015 civic Si. Originally came with a COI but the dealership removed it and put a stock filter on it. If I replace it and put a COI back on do you think that it would get a better air to fuel flow back or should I clean the MaF and replace the sensor alotogether
 


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