STINGER PRO 250CC FOUR CYLINDER ENGINE

1. Carburetor : Walbro
2. Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
3. SPARK PLUG:  IRIDIUM  CM6 size
4. Requires: Gasoline, 2-cycle oil, ignition battery & propeller
5. speed rang : 1000-8000rpm
6. Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 32:1 for real oil, or 40:1 for synthetic oil)
7. Lubrication Oil : High quality fully synthetic 2 cylinder oil such as Motul 800 2T 100% synthetic racing motro oil , Red line two-stroke racing motor oil , Stihl Ultra high performance 2 cycle fully synthetic engine oil etc .
8. Break in Propeller : 34X10 (Standard Two leafs prop)
9. Break in Gas/Oil Mix Ratio :40:1 for real oil, or 40:1 for synthetic oil
10. Cooling System : Air Cooled
11. RCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.

Weight:

1. Engine: 4880g
2. Muffler: 470g
3. Ignition Module: 190g
4. Total: Weight: 5540 g

Technical Data:

1. Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack
2. Gasoline/Oil Mix: 32:1 for real oil, or 40:1 for synthetic oil
3. Replacement Spark Plug: NGK CM6 or equivalent
4. Idle Speed: 1100 rpm/min