ok I've sen some nice civics withdiffusers not those holes in the rear bumpers, is there a site I can buy them?
I haz fast fingaaaaI agree that it looks goofy. But I think that if you're at the point of getting a rear diffuser, then functionality and purpose would out-weigh form.
^Lol. Stole what I was going to say CMR. Am I that slow at typing?
Yeah. I understand what your getting at. And it does make sense to me about the undertrays increasing the effectiveness of the diffusers. There's alot of theories that goes around certain proclaimed " aerodynamic " parts that some of these companies out there produce.guess what i was saying is it suppose to stick out that much on the sides???
my thought of a diffuser is to flow under the car....basically cutting off all drag from crap thats under it. not to just stick lower. i mean most cars with diffusers also have an undertray to increase the effectiveness of the diffuser. and to me...i think they should mold well into the bottom of the rear bumper. not only that but should flow into the undertray of the car itself to form one piece. if you just have a diffuser on, and not the undertray theres still pockets where air can get up under the diffuser causing more drag....just my opinion
Yezzir. Vacuum suctionWell, I think the reason it sticks out from the sides that much is because air also gets into the wheel wells before it exits through the back of the car. I think what they are doing is trying to take the turbulence out of the air that is exiting the wheel wells and act as a kind of wind tunnel that will suck the car down.
good find... still say if your going to get a diffuser or even use one, it would be beneficial to make a whole undertray for the car... which from what ive been reading so far today really isnt that hard to do...if you know how to do fab work with either aluminum, fiberglass or carbon fiber.Yeah. I understand what your getting at. And it does make sense to me about the undertrays increasing the effectiveness of the diffusers. There's alot of theories that goes around certain proclaimed " aerodynamic " parts that some of these companies out there produce.
Here is a link were I find alot of good reads about aerodynamics with diffusers and splitters.
http://forums.nwp4life.com/zerothread?id=5455
plywood.....???? wtf....lolCarbon fiber? FiberGlass? Aluminum? whats that? I use thin plywood for my rear undertray and then round out the edges HAHAHAHAHAHA