Hondata

CEL came on last night, left it unplugged all night. Started it up this morning, same thing, it didn't reset.

Later on I unplugged the ECU and battery, let it sit. And nothing changed... :(

I recently had my KPRO installed on my 2003 Acura RSX Type S.

Slowmotion Motorsports in Columbus, OH sent it away and then tuned it when they got it back.

A couple hours after receiving it back, I went out to start it and the CEL was on. I also could not rev past 4k rpm (later i found out this is ...