just installd my apexi SAFC II and when my car's on idle...my rpm is little bit higher than 1500...is it okay to drive it like that? oh and my engine service light is on..is it gonna go away after i tune my car?can you change the color on the SAFC II?let me know guyss..oh and is it normal that check engine light come on after you install the SAFC II?im so lost

 

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