The splitter should encourage any air in the high pressure area above it to flow into any gaps before travelling over the top of the car. This should help, along with the car travelling at high speed to get enough flow to aid cooling.
The trick with the ducts as far as i can see are to get the other side of the ducts as close to the disc / calliper as possible.
In other news, We have just picked up a rear wing for the car. Love them or hate them, its another things to be getting on with!
Bought from a chap on the facebook puma owners group for £60. just needs painting and mounting, we got a quick pic of what it would look like though:
We will be following Nick Maxted's advice on the best way to get it mounted on the car.
Tonight we also got the bumper finalised and back on the car
The rubber washers in the stay bars had about 5mm play in the each way, meaning even with them attached, the splitter could move a good cm up and down.
My dad had come up with a way to take the play out, by precisely measuring and cutting some shrink wrap tubes, and shrinking them around the outside of the washer. This ensured a tight fit, and removed all play in the stay bars altogether!
And finally, just took a couple of pictures of the seats and harness' in and mounted