News:

MR2ROC Club Gathering!
Sunday 13th July CANCELLED

Main Menu

Under Tray

Started by Benlake, May 16, 2025, 10:20

0 Members and 1 Guest are viewing this topic.

Benlake

I have a 2zz only used for track days now and have removed (because they broke) all the under trays. I do notice the front lift at about 80mph and a general slightly sketchy feeling at high speed. I was think of trying to fabricate something from aluminium as others have done, also I have seen similar under trays for sale. Does anyone have any tips or rough guide of how to do this or would it be as good to source a stock replacement? Thanks

Carolyn

The undertray incorporates some small air dams in front of the wheels.

They do make a difference.  In fact, I think the front undertray, as a whole, does assist the aero.
Perry Byrnes Memorial Award 2016, 2018.  Love this club. 
https://www.mr2roc.org/forum/index.php?topic=63866.0

jvanzyl

Quote from: Benlake on May 16, 2025, 10:20I have a 2zz only used for track days now and have removed (because they broke) all the under trays. I do notice the front lift at about 80mph and a general slightly sketchy feeling at high speed. I was think of trying to fabricate something from aluminium as others have done, also I have seen similar under trays for sale. Does anyone have any tips or rough guide of how to do this or would it be as good to source a stock replacement? Thanks

Have a good look at the beatrush one I guess..

Benlake

I don't suppose anyone has a spare front under tray I could buy or a broken one I could try and mend? I have the rear one. I bought a plastic repair gun to try and fix it with.

Carolyn

You'll get one from J-Spec
Perry Byrnes Memorial Award 2016, 2018.  Love this club. 
https://www.mr2roc.org/forum/index.php?topic=63866.0

Benlake

Thanks will give them a ring

Petrus

a bit late; my appologies.
The rubber lip from the FL help too.
Also adding air vents in the bonnet at the windshield side. This provides an outlet on the upper side of the car and thus having a double effect: Less under, more above.

Tags: