The YS FZ115-S is the most powerful 110 / 120 engine there is out on the market, The YS FZ115-S is a super charged engine featuring the latest technology developed from YS Japan. Major improvements over the YS FZ110-s include a ring sealed crankshaft to increase crankcase boost for more power. The YS FZ115-S features a pre set regulator allowing ease of operation. The YS FZ115-S has the same mounting hole patterns as the YS FZ110-s allowing easy upgrading to the latest engine from YS.
FEATURES:
- More Power: the Strong Crankcase increase the compression strength ,which increase the power output
- Supercharged system with simplified structure to keep weight to a minimum while still retaining maximum efficiency.
- Air Chamber that uses crankcase pressure coupled with a double throttle valve system which allows a bigger charge of fuel and air mixture to enter the intake valve for more power.
- Fuel injection system for superior throttle response. This system is un affected by tank position or by the attitude of the model.
Specs:
- Displacement: 18.73cc
- Practical rpm: 2,000 - 13,000
- Bore: 30.4MM
- Stroke: 25.8MM
- Weight: 730G
Warranty:
Strict Quality Control Is Implemented By Our Factory In All Phases, From Parts Manufacturing To Final Assembly. If Performance Deteriorates Or A Part Fails Due To Manufacturing Error, YS Will Repair Or Replace The Engine At No Charge In The Period Of One Year From Date Of Purchase. Warranty Does Not Cover Normal Maintenance. Should The Engine Be Modified, Incorrectly Assembled Or Abused, There Will Be A Normal Charge For Parts & Labour. The Use Of Four Cycle Fuel Due To Low Oil Content Will Also Void Warranty.