when I installed a dual pop/dual maf with my safc. Then when I upgraded my injectors, I changed the dual pop program as well and my Z had some weird stalling issues (possibly due to my bov's). But then resorting back to the single pop program fixed the issue and everything was fine.
1990 Nissan 300ZXTT Stage III+ 11.96 e.t. 1.61 60ft on original stock turbos