Harley Davidson Engine Upgrades

How to improve V-twin suspension brake and chassis performance.

Harley davidson engine upgrades. Stage 2 Usually consists of added cams to increase intake and exhaust flow. So before you opt for one of our legendary Stage 1 2 or 3 Full House Harley upgrades be sure you know what it is you want when it comes to the performance of your Harley-Davidson. We certainly enjoy performing Stage 1 upgrades in our shop but we absolutely love installing Stage 2 upgrades on our customers bikes.

Details on the 107 kit for 4500 The 107 kit includes new pistons and cyls gear drive custom grind cams tapered adjustable pushrods port and polish heads 55 mm throttle body gaskets misc parts labor and dyno tune. Upgrading Harley-Davidson EFI engines. All modifications are made by bolt-on changes or modifications to external components on the engine.

45 to 50 HP. Stage 2 3 and 4 Upgrades for Harley-Davidson. Engraved CNC-ported cylinder head with CNC-machined chamber and 1mm larger valves.

Now through February 28th SAVE 15 on Screamin Eagle stage 2-4 upgrades. Just like with many cars you can get kits to upgrade the internals of your Harley Davidson motor for better performance. Wake up your mill.

Performance and Technical information on stock engines for Harley-Davidson motorcycles. Learn how to maximize your H-Ds potential with the best performance upgrades available. This upgrade boosts performance up to 10 percent.

Stage 1 Harley-Davidson Upgrade. 64mm throttle body and cast manifold. A Harley Stage 1 upgrade involves upgrading your bikes air cleaner slip-on exhaust and fuel tuning to allow your motor to breathe more freely.