RUSH Auto Works produces lightweight, purpose-built race cars designed for track-day enthusiasts and competitive racing. The company's current lineup includes the RUSH SR and the RUSH SRX. The RUSH SR is a single-seat race car featuring a 1.0-liter inline-four engine producing 145 horsepower at an 11,800 rpm redline. It utilizes a 6-speed pneumatic paddle-shift transmission with no-lift upshifts and auto-blip downshifts. The vehicle's chassis…