Originally Posted by 34CHASSIS

8 injector is the best way foward ,with 4 injectors firing straight down the trumpets,all f1 ,world superbikes and moto gp bikes injectors fire down the bell mouths ,better atomisation and a straight path down to the inlet valve ,instead of firing at the inlet wall,which can cause droplets,ducati have been doing it for years ,thats one of the reasons rs500 plenum work well ,but this plenum takes it to a new level as in no elbow ,better and equal air distubution makes for better throttle response and big power