I recently bought a used engine for my 99 HOE it's a same year motor out of a suburban it comes with a Carroll supercharging supercharger . I find it weird it's a huge charger says "Mach 2" I really don't know much about them. It's not intercooled . Pipes only connect to throttle body an air filter box . Not muh wiring to it . Looks like a plug and play or should I say bolt on and go kit . Anybody have any thoughts To it ?