Hey guys sorry but I don't know how to start a new topic and don't have time to figure it out but here is some information I promised awhile back. PROFI engines .049 these motors have as much power as the Cyclones and Foras they are a little smaller and lighter than the aforementioned motors the price is $145.00 and are available. Google Profi .049 motors bc I do not remember the website but the guys name is Jim Booker.