HPI Savage Three-Post Alloy Flywheel SAV1100E by GPM  [SAV1100E]

HPI Savage /Savage X /Savage K4.6 Engine Alloy Fly Wheel(3 Posts) - GPM SAV1100E
Price:
USD$9.90
Brand:
GPM
Model:
SAV1100E
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Precision flywheel upgrade for Savage engines

This CNC-friendly alloy flywheel is produced to serve as an aftermarket replacement for HPI Savage family engines, covering Savage, Savage X and K4.6 crank patterns. The three-post configuration matches the specified mounting layout while offering an engineered alternative to lighter stamped components.

From a mechanical perspective the flywheel modifies rotational inertia and therefore the engine's transient response and idle damping. Hobbyists use inertial changes like this to tune throttle feel and to stabilise idle for competition or heavy-use running.

Installation follows standard engine service routine: remove the stock flywheel, align the three-post interface to the crank flange and secure using proper torque values. Inspect fasteners after initial runs and during routine maintenance to ensure reliable operation in demanding use.

The flywheel uses a three-post mounting layout compatible with the HPI Savage, Savage X and Savage K4.6 crank configurations noted in the product title.
Yes, its alloy construction and predictable inertia make it appropriate for tuning engine behaviour in competitive or high-stress applications, subject to engine and track setup.
Check the mounting interface and fastener torque after initial break-in and at regular service intervals; replace if significant wear or damage is present to maintain safe operation.