Stihl FS 90

[outpowspo]

@jole1100 a 4 mix is a 4 stroke missing a oil sump. It also has a different lubrication system.

[johnmadox]

ukrainian don't need muff's and goggles they are really men ...also they need a brain ...lol

[jeffro1234567891]

omg..wheres your ear muffs and goggles? Nice vid..

[Response166]

Good vid, FS 90 looks like a good machine, I got the FS 85 same power but FS 90 is 4-mix mine is two stroke,

[jole1100]

@Response166 stihl 4-mix engine is 2 stroke engine what works on principile of 4 stroke