Downpipe + frontpipe what’s the best tune to put with to avoid Check engine light

[Fk7_bella]

So I’m adding a PRL RACE (v2)downpipe and frontpipe and I wanna see if anyone know what’s the best map or how to put the best or right map to work this out and avoid a check engine light

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[DaiLo]

So I’m adding a PRL RACE (v2)downpipe and frontpipe and I wanna see if anyone know what’s the best map or how to put the best or right map to work this out and avoid a check engine light

I don't have my unit with me to check exactly what tab it's under but there is an option actually to disable the O2 sensor. That's how you get rid of the CEL. A tune will maximize gains but it will run fine with the basemaps.