S5000 power cut for Bathurst debut

The V8-powered open-wheelers have had their Ford motors turned down for the second leg of the Tasman Cup, dropping the output from around 560 horsepower to 470 horsepower.
According to a statement from the series the move is in response to requirements set by Motorsport Australia stipulating a power-to-weight ratio of two kilograms per horsepower for an FIA Grade 3 circuit.
The statement …Keep reading