I 98.99% KNOW you need one. The below thread is 2 years, and 58 pages worth of what I'm preachin :) we've all been round this block many times. Not picking on you, just pointing you in the correct direction! FiTech EFI system
Ken a few posts back can attest to this. he was one of the few that got it to work AT ALL...and then still had enough issues to call me up. It's just worth doing right from the beginning.
now back to your fitech tuning tips! I'd like to see more power adder numbers from subcom and the others with forced induction!