3Racing 3RAC-TR3/V2 Race Turnbuckle Tuner  [3RAC-TR3/V2]

3RACING 3mm Aluminum Turnbuckle Tuner - 3.1mm Header Gap - 3RAC-TR3/V2
Price:
USD$3.80
Brand:
3Racing
Model:
3RAC-TR3/V2
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Tooling for accurate race setup adjustments

The 3Racing 3mm Aluminum Turnbuckle Tuner is specified for precision adjustment tasks during setup and trackside tuning. Machined aluminium construction gives a predictable tactile response when seating on turnbuckle flats, and the 3.1mm header gap suits most standard 3mm turnbuckles used in competitive classes.

Optimised for consistent geometry changes

Use the tool to make incremental changes to toe and camber with minimal slippage. The aluminium profile is light yet stiff enough to transfer controlled force without deforming turnbuckle flats, supporting consistent handling across runs.

Best practice for tuning and maintenance

Perform adjustments with the car resting on a level surface and adjust opposing links in matched increments to preserve balance. Inspect threads and ball joints for wear and clean the tool contact surfaces to ensure repeatable engagement at the 3.1mm gap.

The 3.1mm header gap is intended to seat cleanly on standard 3mm turnbuckle flats, enabling fine, repeatable adjustments required in race setup work.
Use it alongside alignment gauges and ride height tools: make measured changes with the tuner, then verify handling on a test run before locking settings.
Keep contact faces clean and free of nicks; store the tuner in a protective pouch to avoid damage that would affect its seating accuracy.