Both engine bays are very clean but basicly stock if you are wondering about their engines they both have b16s. They are proud of the overall car not just the engine bays its a show car thing most racers dont understand that. Usualy racers have p.o.s cars and all the money is put under the hood. If you want to see a clean engine bay Ill show you mine Jdm is one thing show car is another and race is another respect a nice car when you see it especially when its nicer than yours. And it mugen Becouse he says its mugen.