The FA-40CL from Saito is a purpose-built 4-stroke certain to appeal to those who fly smaller control line models.
For decades, Saito engines have been a mainstay in local flying circles and control line world championship events. Until now, these engines required significant modification to be converted for control line functionality.
Leave it to the four-stroke experts to design purpose-built engines for the control line crowd. At the heart of this advancement are an ultra lightweight muffler and a specially designed control line venturi system which, with simple inserts, allows modelers to adjust the venturi size to suit their particular application. Now you can purchase a brand new engine with the CL venturi already installed—no more relying on others to convert your engine for you.
And, like all Saito engines, these powerhouses are engineered with that same Saito quality and reliability you’ve come to know and trust.
 | Standard needle valve location makes for easy transition to control line flying |
 | Very lightweight muffler |
 | Modelers can easily adjust the venturi size to fit their particular application |