HPI 117259 Nitro Star F5.9 Engine with Pull start Savage X /XL / Vorza Trophy (ONLINE ORDER ONLY)

Overview

The HPI Racing Nitro Star F5.9 Engine is a powerful 5.9cc big-block nitro engine built to deliver extreme torque, brutal acceleration, and unmistakable nitro performance. Designed for heavy 1/8 scale trucks and buggies, this engine is capable of pushing platforms like the Savage X, Savage XL, Vorza, and Trophy to eye-watering speeds with relentless low-end punch.

Featuring a pull-start system with a reinforced one-way bearing housed in a durable 14mm hex, the F5.9 offers reliable starting and can be upgraded to the HPI F-Series Roto Start system for push-button convenience. With nearly 4 horsepower on tap, the F5.9 proves that there's no replacement for displacement.

Key Features

• Genuine HPI Racing nitro engine
• 5.9cc big-block displacement
• Pull-start system with reinforced one-way bearing
• 14mm hex pull-start fitment
• Upgradeable to HPI Roto Start
• Designed for 1/8 scale heavy platforms

Performance Benefits

• Explosive low-end torque for wheelies and hard launches
• Strong top-end RPM for high-speed runs
• Ideal for large, heavy 1/8 scale platforms
• Designed for aggressive bashing and racing
• Approximately 3.76 PS (~3.7 hp) output

Usage Notes

• Best used on 1/8 big-block compatible chassis
• Recommended glow plug: Cold R5
• Proper break-in and tuning required before full-power operation
• Compatible with standard big-block mounts and clutches

Technical Specs

• Type: Big-Block Nitro RC Engine
• Displacement: 5.9cc
• Bore: 20.98mm
• Stroke: 17mm
• Power Output: ~3.76 PS
• Carburetor: 8.5mm slide carburetor
• Recommended Glow Plug: Cold R5
• HPI Part Number: 117259
• Manufacturer: HPI Racing

Fitment

• HPI Savage X
• HPI Savage XL (5.9 / GTXL-6)
• HPI Vorza
• HPI Trophy Buggy
• HPI Trophy Truggy

What's Included

• (1) HPI Racing Nitro Star F5.9 Big-Block Engine with Pull Start

Summary

The HPI Racing Nitro Star F5.9 Big-Block Engine delivers nearly 4 horsepower of brutal nitro performance for serious 1/8 scale Savage, Vorza, and Trophy builds.