 The Exhaust Coupler Tube System (ECTS) that connected the left- and right-side exhausts together was designed to boost low-end torque.Carburetors were 32 mm Mikuni slide type and power output was 67 bhp at 6,500 rpm.Also included was Suzuki's SRIS (Suzuki Recycle Injection System) which was a method for lowering the visible exhaust smoke by collecting and burning residual oil/gas lying in the bottom of the crank chambers.