Tri-Star RIP Series – Modified Holzfforma G366 PRO (59cc) – MS361-Compatible Powerhead Only

Ready. Improved. Performance.

The RIP Series G366 PRO is our take on the proven 59cc platform—upgraded, tuned, and inspected for maximum cutting performance. Built for serious cutters who demand a perfect balance of power, agility, and reliability, this saw is fully compatible with Stihl MS361 setups and engineered to run hard in the field.

RIP Series Upgrades & Modifications:

Muffler Mod 2nd port – Improved exhaust flow for stronger torque and that aggressive bark
Exile Arctic Felling Spikes -Aggressive bite and safer leverage
Caber Piston Rings - Known for being the best piston rings
Performance Thin Gasket - .006" thin gasket used to decrease the squish.
Custom-Tuned by Tri-Star – Every saw is inspected, adjusted, and test-fired for peak performance

Premium Features & Upgrades:

59cc High-Output Engine – Optimized for felling, firewood, and general-use cutting
Genuine Walbro Carburetor – Delivers consistent fuel performance and easy tuning
Upgraded Cylinder & Piston Kit – Built by Farmertec for improved efficiency and lifespan
NGK Spark Plug – Trusted ignition under any conditions
New-Style Air Filter System – Increased airflow and better filtration
Stihl-Style Muffler – Enhances exhaust flow while maintaining OEM compatibility
Reinforced Tank Guard – Protects against bumps, drops, and field wear
Improved Chain Tensioner – Farmertec internal upgrade for precise adjustment

⚙ Technical Specifications:

Engine Type: 2-stroke, single-cylinder, air-cooled
Displacement: 59cc
Bore x Stroke: 47mm x 34mm
Fuel Mix Ratio: 25:1
Idle Speed: 2,800 RPM
Max Speed: 11,500 RPM
Fuel Tank Capacity: 0.68 L
Oil Tank Capacity: 0.36 L
Chain Pitch: 3/8"
Gauge: .063"
Recommended Bar Size: 18"–28"

What’s Included:

Tri-Star RIP Series Modified G366 PRO Powerhead
(Guide bar and chain not included)

✅ Why the RIP Series G366 PRO?

This isn’t just a G366—it’s a Tri-Star RIP Series G366 PRO. With professional-grade upgrades, meticulous inspection, and our proven performance tuning, you’re getting a mid-size saw that’s light enough to run all day yet powerful enough to chew through hardwood without hesitation. Ideal for landowners, arborists, firewood cutters, and pros who refuse to compromise.