FS-series Intake Manifold Upgrade for O.S. Engine OS44369400 FSa-72  [OS44369400]

O.S. ENGINES INTAKE MANIFOLD FSa-72
Price:
AUD$20.04
Brand:
O.S. Engine
Model:
OS44369400
GTIN:
4531028144248
Condition:
Brand New
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Direct-fit manifold for FS engines

This intake manifold is an RC-scale engine part intended for use with O.S. FS engine components.

The concept emphasizes a direct-fit intake route that eases installation and routine tuning on small glow engines, acting mainly as a mounting and airflow component rather than a means to increase engine output dramatically.

Installation notes: align the manifold with the engine flange and secure at the designated mounting points, replace or reseat gaskets as needed, and check throttle linkage clearance before the initial run to prevent common fitment problems on assembled RC powerplants.

Tuning role: maintaining a steady airflow path and solid mounting helps keep carburetor alignment consistent, supporting repeatable idle and needle adjustments during tuning sessions or fuel trials.

Will this manifold affect needle settings?

Any intake change can alter minor airflow characteristics; expect small needle tweaks to restore optimal idle and response, but major re-jetting is unlikely.

Best practice for initial tuning after install?

Start with the engine's baseline settings, warm up the engine, then make incremental needle changes while monitoring idle and throttle response to find a stable setting.

Any special mounting hardware needed?

It uses the standard flange and mounting points of O.S. FS engines; in most cases the stock screws and gasket are suitable, but upgrade hardware can be used for added security.

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