uncontrolled515

ok heres my issue/problem im Boosting my 98 civic coupe HX with a TD04 with a FMU and missing like... i only have one bung for a O2 sensor and plan on running open downpipe, i plan to get a 02 simulator that plugs right in the secondary O2 plug, the primary sensor is a wideband supposofly? will the boost throw everything off or will it be ok at 7psi