Check this video out to learn:
- What type of carb does your Rampage have (WT-668, WT-990, WT-813)
- Factory carb needle settings (stock WT-668 - 1 1/4 out on the low, 1 1/2 out on the high)
- What's the best carb for your use
- Oil mixture (28:1)
- Best oil to use (Yamalube, Castor 927, Honda HP2)
- How to mix (Ratio Rite Cup)
- How to break-in your engine
When you are ready to upgrade the engine in your Rampage, be sure to support the awesome folks over at OBR