543xp vs 4310sx ported shoot out
4:34
Husqvarna 543xp muffler mod and test
15:32
Ported Echo 4310 quick workout. this thing really rocks!
7:10
Discussing the porting of an Echo CS-4310SX
7:52
hot ported little 43cc hotrod 543xp husqvarna in hard wood first test cuts
12:20
540 xp mk 3 first testing after “porting” and a new flywheel (description) , this saw is a beast!
9:20
ported 5hp cs4310sx echo making fire wood
18:21
Forest job / Echo 4310 SX - První start a představení #342
37:45