Are all Zenoah's Drop in no mod Bolt in?

[Boriqua935]

Are any mods needed to fit a Zenoah?

 

[Boriqua935]

Will the cy engines drop right in no mods?

 

[Deluge1]

CY engines don't require any modification.

 

[Obeast44]

If you have a CY Fan cover and clutch housing off your stock motor you can simply bolt that on the Zen motor and drop it right in.