stock gsr full bolt ons
Posted: Sat Jul 04, 2015 9:33 am
I'm new to tuning and hondata and in need of a lil help, I have a stock gsr type r rep mani, plm 4 to 1 headers, aem tru cia, 2.5 open pipe, walboro 255, dsm 450cc, when the car is idling my wideband is at 15.4(lean) but when I hit it WB goes all the way to 11.1/10.8(dumb rich) and the black smoke starts to roll smh any suggestions or calibrations are greatly appreciated