What Is Harley Stage 4

The system-matched combination of larger displacement cylinders free flowing CNC-Ported cylinder heads and a cam with the highest available valve lift are the starting point to building the perfect engine for the performance junkie.

What is harley stage 4. He ended up going with a Woods TW 400-6 cam set. I achieve 100 TQ at 2750 RPMs and maximum torque of 114 is reached at 4500 RPMs and torque more gradually reduces from there compared to an SE 255. Coupled with the kits high-lift SE8-517 cam high compression pistons and a 64mm throttle body and intake manifold this combination delivers a thrilling 126 ft-lb of torque and.

It isnt until 4500 RPM that the Stage 4 really comes to life pouring the power on until it redlines at 6500rpm. The Stage 4 117 makes less power than a stock 114 up until 3000rpm when it starts to take off. To start with The stage 4 kit does not come with the compressor heads.

A stage one kit is basic air intake and exhaust all the way up to stage 4 which will be a large project such as air intake. 100 of proceeds go to benefit the Forgotten Angels of Florida charity. Here is the thread on this discussion and he even posted the dyno sheet for it after he was done.

It was just what the Dr. Screamin Eagle components are the key to greater acceleration increased passing muscle more of that rip. But higher number stage kits are well beyond just getting a new cam.

Make more power than the Stage 4 up to 4000 rpm. Max flow design for big displacement engines with large airflow demand. As the stage kits get higher in number the more parts and labor are involved.

By getting a Harley stage kit you dont have to spend a bunch of time researching and piecing things out. He is referring to the cams included in the se. Tune a Harley-Davidson Milwaukee-Eight engine to the max with a potent new street-legal Screamin Eagle Milwaukee-Eight Stage IV Kit available now from Harley-Davidson Genuine Motor Parts Accessories.