Hondata

Also just had this code pop on my way to work this morning. P0139 Oxygen Sensor Circuit Slow Response. I’m not sure if this could be from a Flashpro related issue or if the O2 Sensor just needs changed.

Hello all,

I've been lurking on this forum for the past few days since my Flashpro came in. I'm extremely new to anything tuning related, but after doing some mods I wanted to make sure my car was safe/efficient to drive on one of the basemaps.

Installed mods:
RV6 2.5 in exhaust (catted)
Invidia ...