Now we are most certainly in MAY 2020
This update is something i am rather proud of myself!
we all know how light Clios are on the rear right? and How cool the look with a bid f**k off WING on the back!
I dint want to go with usually BYC wing so i have commissioned Callan from T89
http://www.racecarwings.co.uk/index.html to make me a custom fully functioning rear wing. so after a few design ideas, we came up with this design.
Its an Eppler 241 profile which are really high lift/drag ratio. Giving numbers is a bit pointless as its affected by everything from chord length and Reynolds number to endplate design and the turbulence from the car. The L/D ratio could be completely different on 2 identical Clios if they have been mounted slightly differently. My CFD guy came up with 54:1 for this size chord but that includes no effects of endplate, mounts or turbulence from the car as all installations are different.
once i had it in my possession i proceeded to fit it.
But with a slight twist! I wanted an Active rear wing like DRS on F1 cars. so i could have the ability to lower it on the straight reducing the drag.
custom brackets and bell cranks were made from 5mm steel.
using 8 pin relay its a simple button on the steering wheel that once you press and hold, lowers the wing by 4.5deg. as soon as the button released it returns to the optimal position. actuators are 100mm throw 30mm/s. but were modifies by me to have 20mm range.
its fully adjustable. i can control speed, lift. angle etc.
It will be extensively tested at the track in the near future.
This wing design is available to purchase from
http://www.racecarwings.co.uk
mention RuskiWeldShit to show appreciation if you plan to order one