Harley Davidson Evolution Upgrades

Contrary to what many performance shops try to tell you we were able to break the 90 horsepower mark without larger valves porting and polishing the Evolution heads.

Harley davidson evolution upgrades. First you chose the one you fell in love with then you started finding ways to make it even better. Update your navigation system to the freshest map of another. 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.

These 1051 forged pistons when used with Screamin Eagle 1340 Cylinder Heads are designed to produce high compression ratios for full race applica. R. The leader in performance motorcycle parts for Harley-Davidson motorcycles and the powersports industry.

If so check out our top 5 Harley Davidson upgrade solutions we carry here at Garage Bagger Stereo. These modifications should only be. Performance and Technical information on Stage 2 modifications to a Harley-Davidson 1340 Evolution motorcycle engine.

A Stage 1 upgrade is the most common. We achieved 954 horsepower at the rear wheels using un-ported Harley-Davidson 1340 heads and increasing the compression with domed pistons. 1340 FORGED PISTONS - 1051 010.

Advanced Design Helped Reestablish Harley-Davidson. In the Big Twin models the Evolution engine was offered only in the 82ci size. I have 5 quick and easy upgrades tha.

A Harley Davidson Stage 1 horsepower increase involves getting more air and fuel through the motor without modifying the engine itself. Proven Performance For The Powersports Industry My Account. If you want to bring your motorcycle stereo system to life the Alpine CDE-172BT radio can make it happen.