I Have A '91 Turbo Supra With A Safcii. I Just Bought A Hks Fcd So I Could Raise My Boost Level A Little. I Was Running 10 Pounds. I Wanted To Put It Up To 12 Or 13. We Dyno'd It At 250.67 Rwhp Before We Up'd The Boost. After We Turned It Up I Started Hitting Fuel Cut Something Awful. I Kept Getting 175 Rwhp. We Adjusted It The Hks Fcd Every Direction And It Never Helped. Someone There At Autolabz Said That He Was Told You Cant Have The Safcii And The Fcd Because They Work Against Each Other. Does Anyone Have Any Suggestions Or Answers? Thanks Alot In Advance.