Hondata

The dealership is having to replace my ECU after the car died and wouldn't restart. They tried to hook up to the cars computer but, it wouldn't let them log on. And because of my loading the map they won't warranty it. So I was wondering what the correct procedure was for sending the ECU and ...

I have an '08 Si, running the Injen SRI, Race Header Density MAP. I currently have an Injen SRI, Vibrant Race Header and Vibrant exhaust. Looking to tune my A/f Ratios to a smoother line and hopefully keeping some MPG's any help would be awesome.