DTUK v2 Race Tuning Box - GR Yaris - With Speed Limiter RemovalPlug and play tuning box for the GR Yaris 1. 6 Turbo. Standard cars with a panel filter, OPF back exhaust and this tuning box are achieving just north of 300bhp from the standard 257bhp which is absolutely fantastic. Combined with an Eventuri intake and full Milltek OPF delete exhaust system as much as 320bhp has been seen which is just amazing for plugin and bolt on mods! Mid range torque increases are huge. As much as 445nm has been seen up from the