Opel Club Finland Ratapäivät 3.10.2026 Heinjoki JM Circuit Opel Astra J OPC

Opel Club Finland trackday at Heinjoki JM circuit, Kuopio Finland Opel Astra J OPC Tyres: Michelin pilot sport 4s 245/35 R20 Brakes: Stock 4-pot brembos with Ebc bluestuff (front) and yellowstuff (rear) Braided hoses Motul 660 fluid Engine: Stock 280hp / 400nm Transmission: Stock 6 speed with LSD