79cc Power Upgrade! +15cc Makita Dolmar 6421 to ea7900

26:59
Most powerful!?! Stihl 361 Spicy! Build

44:33
THIS DESTROYS CHAINSAWS! - Husqvarna 55 Chainsaw 1998 - Detailed Restoration...

21:36
Holzfforma G444! Blue Thunder! Made Stronger!!

20:28
Impressive chainsaw ! Cuttin' Timber with the Makita / Dolmar ,

13:17
More power? Or Just Noise?

23:45
Makita 7910 vs Stihl 500i

26:16
makita muffler mod start to finish! saw bar mod for this build!

20:39