Powermaster XS Torque Starters Are Rated Up to 18:1 Compression With A 4.4:1 Gear Reduction And Up to 1.8HP. The XS Torque Is The Lightest 200 Ft-Lbs Of Torque Starter. This Starter Features A Billet Aluminum Nose Cone And 4 Position Rotation and Flipped Terminals For Additional Engine Block Clearance. All Powermaster Starters Come With Our Dyno Tested Proof Of Performance Guarantee.