What Is Harley Stage 3
Stage 1 is reasonably standard in that it is a higher flow air breather exhaust full or slip-on mufflers and either a fuel controller or an ECM flash.
What is harley stage 3. Nobody says no to more torque and horsepower. Build a fast reliable 110 cubic inch Twin Cam hauler without having to remove the motor from the chassis. What is a Stage 4 Harley.
Harleys new Screamin Eagle Stage III 103 Performance Upgrade Kit PN 92500028 96995 may give your bagger that extra grunt for smoother running uphill. There are two stage 3 kits available from SE. But the 103 Stage 2 kit if installed will be covered.
Harley Davidson Stage 2 Performance Kit. 2 Dec 15 2011. The stage 4 kit is claimed to produce 103 hp and around 110 ft-lbs of torque with new ported heads throttle body 259 cams and SE clutch kit on the CA Street Legal version.
The 119ci kit provides a 23 percent horsepower increase for the 107ci Milwaukee-Eight. 2017 Harley Touring Twin Cooled Big Bore 114 inch 11-1 to 1 compression Cams SE 8-515 Injectors 5-5gs CNC Ported Heads 64mm Throttle Body High Flow Air cleaner Vance And Hines 2 into 1 Pro Pipe Screaming Eagle Stage 4 Package. Stage 3 Harley-Davidson Upgrade Stage 3 gets you big bore cylinders and a pistons upgrade.
Second of all the stage 2 3 and 4 builds are not worth the money unless you are doing the 96 inch to the 103 inch stage 2 upgrade. Also HD covers their ass by stating that the stage 2 3 or 4 kits are for RACE APPLICATION ONLY therefore voiding your warranty. Stage 2 Harley Davidson performance stage 2 kits are designed to take your Harley engine performance to the next level after you have installed the Stage 1 kit.
At the Stage 2 kits seems to also produce a modest 70-80 TQ and HP as shone in the Screaming Eagle Catalog. If you want even more power than what you got from stage 2 you may think about it. Stages 23 are internal engine mods ranging from cams.