Carburetor jetting explained Yfz450 Jet Kit
FCR Carb Accelerator Pump Tuning [EXPLAINED] Rich Bog vs Lean Bog: How To Know The Difference In Sound EASIEST Carb Clean Method Sales manager Mike S. explains the importance of rejetting your machine when you install an after market exhaust system. YFZ450 fast jetting Pretty much the same setup as my yfz, even the elevation. I'm running the needle from the gytr jet kit (not sure what that is), 165 main, and 48 FCR Jetting Tip https://youtu.be/jxNdhSkj6T4 ...