The NEW Savage X 4.6 F Motor NEW 4.6  $100.00 + SH
INFO: on the New 4.6 Motor. This motor has the same One-Way Bearing and Roto Starter Back Plate the 21 / 25 / X. That is a Nice thing if you have a X motor and want to Up-Grade to the 4.6 F motor.
HPI has raised the bar by adding a massive F4.6 engine
The result is a motor that has the power to do wheelies on command with a scorching top speed of more than 45 MPH.
The F4.6 engine is a new HPI high-power unit with the proven HPI Nitro Star reliability, featuring 2.9hp from its .28 cubic inch displacement! A purple anodized machined aluminum cooling head keeps the engine cool. Rough off-road terrain and extreme stunts are not a problem with this engine! The F4.6 features true ABC construction (Aluminum piston, Chrome-plated Brass sleeve), 8 port tuning, a 7.5mm composite carburetor. The F4.6 engine pumps out nearly 3 horsepower