var addthis_pub="mastersairab KTM Backs ABT Sportsline 300HP Power Upgrade for X-BOW .fullpost{display:inline;} As well as backing up ABT Sportline's aftermarket performance kit for the X-BOW, KTM also released UK pricing for the upgrade that raises the 2.0-liter TFSI engine's output from 240HP to 300HP and maximum torque from 310Nm to 400Nm. The upgrade that