Honda Ruckus Project Z28x-Turbo - Owner Standard Functions - Hometown El Monte, CA Engine Turbocharged and air-cooled Yamaha Zuma125cc EFI engine swap; ported and polished head; TAIDA King camshaft, valves, valve springs; custom Standard Functions retainers, head studs, head gasket, timing chain, motor mount; TTMRC 74mm sleeves & piston; unnamed turbocharger; HKS Super Sequential blow-off valve; custom 3 barrel exhaust, V-mount intercooler, intercooler piping; dual oil cooler fans; custom en