I am running a stage 3 sds and have an e-manage to tune with. I have 440's (rc). I recently have been noticing that my car inconsistantly wants to stall out at idle and sometimes upon accelerating from closed thottle stays lean until after I wait for about 5 seconds or play with the trottle a...

Hi, I was wondering what are the most fundementaly important tools needed to succecfuly tune? My buddy with a turbo 4G64 (galant) told me that his initial tuning could be done by EGT and SAFCII hooked up only to the narrowband o2 sensor (no afpr, high imp injectors, ect). Can we intially tune...