Originally Posted by Phatron
pretty much all stage2 07+ STI run 90-100% IDC, variations are mostly due to the WOT AFR
04-06 STi's are 100-110% since they have smaller injectors.
Sort of late to this, but, My "stage 2" 04 STi with a 38mm EWG is only 82% IDC on the stock injectors. Altitude is a bitch. Big Sky, MT, 6500ft