Quote Originally Posted by Mgezee2818 View Post
Should I get another tbi? The 670 or a highly modified one? I read the 670 has issues such as rough idle etc. what are your thoughts?
As a general rule, performance modifications to a TBI system require some "Tuning" of the PROM Chip programming. Usually a few data logs will be required to "Tune" a 670 CFM Throttle Body.