Harley Davidson Evolution Stage 1

These components include air cleaners carburetors exhaust systems and ignition systems.

Harley davidson evolution stage 1. A very good bang for the buck upgrade for those who want passing power without breaking the bank. Thats really the core to performing a Stage 1 upgrade. A Six Coil-Spring Design is easier to tune for higher horsepower engines than the Original Equipment Diaphragm Style.

Complete Stage-1 Clutch Basket Assemblies come with Blue medium strength. 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. Screamin Eagle Stage 1 Upgrade on Harley-Davidson motorcycle WHAT IS A STAGE 1 UPGRADE.

Most riders and tinkerers find that they are perfectly happy with the performance afforded by Stage 1 upgrades and few dare to go any further while their bikes are still under warranty. The next step is Stage 2 which includes a cam upgrade and Stage 3 and 4 and beyond include upgrading your heads big bore cylinders and stroker kits. When you think about efficient fuel management replacing the old intake ECU mapping and exhaust you are talking about stage 1 upgrades.

And for the sake of comparison and to better explain our menu of upgrade options and power gains expected it is worth noting that the most popular engine in the. Stage 1 Performance Package. Future articles and reviews are in the works to talk more about these stages and upgrades.

Harley Stage 1 Upgrades. Build the ultimate in a stock bike engine or How to get 64HP from your 1340 Evolution engine. With GRM Performance Centre Melbourne you can get more power out of your Harley.

Performance and Technical information on basic modifications to a stock Harley-Davidson 1340 Evolution motorcycle engine. Shop around and you can do it for around 6 in parts with a new PCIV. 10 8 Posts Posts.