Tamiya 42207 VG Gear Differential Oil 800 - Precision Diff Tuning Fluid  [42207]

Tamiya 42207 - VG Gear Differential oil 800
Price:
£9.33
Brand:
Tamiya
Model:
42207
Condition:
Brand New
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Precision Diff Tuning Using Tamiya 42207

The Tamiya 42207 VG Gear Differential Oil 800 is a specialist silicone oil intended for tuning gear differentials in RC cars. It is popular among drivers seeking repeatable diff settings, particularly for Tamiya TRF style differentials and similar units.

Suitable Models and How to Apply

This oil is compatible with many Tamiya gear diff assemblies, including commonly used TRF417 and TA06 models. Altering the oil viscosity inside the diff lets you refine how quickly the diff transfers drive and how the car exits corners.

Performance Traits of Silicone Oil

Silicone oils like the Tamiya 42207 hold their characteristics over a broad temperature range, giving reliable damping so you can expect consistent handling session after session. That consistency helps when comparing setup changes.

Differential oil can influence cornering balance and traction, which may improve lap consistency. Gains depend on your chassis, tyres and track conditions.
Yes, silicone oil is chemically compatible with carbon and most composite diff cases, but ensure seals and bearings are clean to prevent contamination.
Make one change at a time and test in consistent conditions. Note steering, mid corner feel and exit traction to judge the effect of each weight.
Yes, cycling the diff and removing trapped air ensures the oil fills cavities evenly, producing predictable damping and eliminating inconsistent behaviour.
Inspect for contamination after muddy or dusty runs and replace oil if it looks dirty. Regular checks keep diff performance steady and prevent abrasive wear.

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