When I visited Woking, I got a tour and a history of every McLaren vehicle. The 2005 McLaren f1 car MP4-20, had two little wings on the air box. These wings had no purpose and no effect in the wind tunnel, but only were there to throw off other teams and have them test the same wings. It worked, the next year teams…
You mean besides the 2J? Cause its the 2J