Harley Davidson Evolution Engine Upgrades

Some special tools and training is required to perform these upgrades.

Harley davidson evolution engine upgrades. SuperStreet 2-1 50 State Exhaust System for 2018-2020 Softail models. Not everyone wantsneeds to be able to light the road on fire with their bike. 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.

Go to engine and oil pump and you will find the tappet screen and where it is. Advanced Design Helped Reestablish Harley-Davidson Although the Evolutions engine design offered many advantages compared to previous Harley designs the most important upgrades improved reliability and durability. We chose upgrading the chassis suspension and braking first over just simply adding gobs of horsepower.

There are inexpensive Harley-Davidson upgrades you can do right if pipes air cleaner and tuning arent in the budget. The only way to validate what the performance gain was for any change is to have dyno runs before and after. After all a large part of the companys downfall in the 70s had been due to outdated engine designs.

Harley Davidson Touring. Why is it that we still look for ways to eke out one more horsey. A Stage 1 upgrade is the most common because it can be done by most.

RayWheeler has many years of experience with our 124 engine upgrades on the street and at Bonneville. Absolute Best Upgrade for the Evolution Harley-Davidson. This is a list of verified horsepower figures for a.

Horsepower increased 10 and torque increased 15 from the Shovelhead. Also part of the engine redesign was better lubrication and a reliable ignition system. Complete Crate Engine Assembly Service - 93795 Labor Only Revolution Performance can build or rebuild your complete engine.