Does a phase sensor need to be gaped??? i've it neds to be 8 thou how true is this as i fitted but car runs fine??? and also what gap should sparks plugs be 071c's???engine spec as follows

205 Block,
forged 0.5 4x4 pistons
stage 2 ggr head std cams
stage 3 t34.055
on yellows atm with stage 1 ecu but will be on greys with msd evolution chip