Stock hatch

Stock Hatch

Descriptions, regulations and registration for the Stock Hatch Formulae.

The Demon Tweeks | Yokohama Stock Hatch Championship

For 'Hatchbacks', available for sale in the UK. Up to 1400cc multi-valve and up to 1600cc two-valve-per-cylinder. New in 2008 was the 1600cc 16v Citroen C2 VTS. There is a minimum weight including driver; the winning cars are ballasted.


The original engine may be rebored by up to + 0.5mm. No modifications are allowed. ‘Blue-printing’ is as far as you can go.


Standard configuration and pick-up points; springs may be uprated and lowered. No ‘rose-joints’ or ‘rod-ends’; only single-adjustable dampers; standard anti-roll bars.


Standard discs and drums, no cross-drilling or grooving; no ABS unless standard; friction material is free.


Standard gearbox and ratios and final drive for the model must be used. No LSD or similar; no traction control.


Control tyre is the Yokohama AO48R. Rim width and diameter must be standard for the model.


For the2013 season, Stock Hatch has 14 rounds; most will be 'double-headers' either on one day, or spread over a weekend.

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