After the ‘First look’ at Protek RC’s foray into the nitro engine market back in July, interest in the Japanese (cough OS) made ‘Samurai’ engine has been pretty intense; the powerplant springing up in more and more buggys both at home and further afield.

Quick as ever to offer support,’s Marty Korn has helpfully posted a detailed and very helpful break in guide for the engine which we think any novices or beginners or even more experienced hands might find useful!

Read the Break in guide here!