Hondata

I put the stock Tb back on and reflashed it with the base map I had on it and it works fine

I just installed the grams 72mm Dbw throttle body on my 09 civic si and tried the idle relearn procedure 3 different times to no avail.. It's not drive able at all right now and this is my only vehicle... It sits and idles in a bounce between 1500-1700 rpm... Mods include: skunk2 76mm mega power rr ...