bro u sure arr ur L5 auto not pickup?? i think somethin wrong with ur engine...ur engine in good conditions or not?? r u check all the hose, joining connections, plug etc...if all ok try to upboost to 0.9 or 1bar..than buy safc2, work fuel regulator, bigger fuel pump, and wira 1.8 injector or kelisa or L5 3 clyder injector...then go to DYNO and tuning...i'm sure u got more HP and torque increase....after that put mid size turbine i.e TD025 which better for low, mid and top power...