Upgrading Your Yamaha R1 Cylinder Head for Power
If you're looking to get the most out of your engine, the yamaha r1 cylinder head is the single most important piece of hardware you need to understand. It's essentially the lungs of the bike. If it can't breathe, it doesn't matter how much fancy exhaust plumbing or fuel mapping you've got going on downstairs. Over the years, Yamaha has changed the design of this component more times than most riders realize, and each version has its own little quirks that can either make your life easy or turn your garage time into a nightmare. ...