Some more parts: Item For Sale: ARC downforce meter Item Condition & Description: Great for cars with adjustable wings. No need for a wind tunnel, works by 2 pressure sensors between the boot and the car. Ideal for pre-track testing and adjusting of the amount of generated downforce. Brand new in box & complete, only opened to take pics. Instruction manual in Japanese... Price: €130,- + shipping Pictures: Payment & Shipping Details: Paypal or bank transfer accepted. Parts are located in the Netherlands but I ship worldwide with insurance, tracking and proof