Notices
Series I Tech Garage The place to discuss anything technical about the RX-8 that doesn't fit into any of the categories below.

GI: Metal Underbody Tray

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 10-05-2009, 03:01 PM
  #1  
Now FI perpetual learner
Thread Starter
 
leechieboi's Avatar
 
Join Date: Jan 2007
Location: Norcal
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
GI: Metal Underbody Tray

I work at a machine shop. My underbody tray got torn to shreds from being lowered and I'm considering fabricating a metal one for myself.

Don't know if there's already a company making them but if there's enough interest I'd be willing to fab up more to sell.

Also since I'm not a guru on all the functionalities of the tray, I'd need some input from people who do.

So how bout it?
Old 10-05-2009, 03:09 PM
  #2  
Out of NYC
iTrader: (1)
 
nycgps's Avatar
 
Join Date: Jun 2005
Location: Planet Earth
Posts: 19,881
Received 32 Likes on 30 Posts
It serves as road dirt/rocks blocker, and It directs airflow to the bottom, creating more downforce so the head of the car wont "lift" up under high speed.
Old 10-05-2009, 05:18 PM
  #3  
Rotary Freak
iTrader: (1)
 
rotarykillz's Avatar
 
Join Date: Apr 2007
Location: Tulsa, OK
Posts: 391
Likes: 0
Received 0 Likes on 0 Posts
I'd love to see something like this. Try and fab it so that it doesn't hook up to any of the external body parts (like the front bumper) so that aftermarket bumpers won't get in the way.
Old 10-05-2009, 05:19 PM
  #4  
RX8 & RX7 owner
 
ZumnRx8's Avatar
 
Join Date: Mar 2008
Location: So. California
Posts: 5,172
Likes: 0
Received 3 Likes on 3 Posts
Originally Posted by nycgps
It serves as road dirt/rocks blocker, and It directs airflow to the bottom, creating more downforce so the head of the car wont "lift" up under high speed.
HIGH SPEED in an 8? .... only an MS8 can do that!
Old 10-05-2009, 05:53 PM
  #5  
Out of NYC
iTrader: (1)
 
nycgps's Avatar
 
Join Date: Jun 2005
Location: Planet Earth
Posts: 19,881
Received 32 Likes on 30 Posts
Originally Posted by ZumnRx8
HIGH SPEED in an 8? .... only an MS8 can do that!
if you wanna tell me horsepower = Speed, then you can keep those comments to yourself

To me, Horse power does not mean speed, a car with 50 hp can go 100mph, can it handle that speed is something else.
Old 10-05-2009, 06:08 PM
  #6  
RX8 & RX7 owner
 
ZumnRx8's Avatar
 
Join Date: Mar 2008
Location: So. California
Posts: 5,172
Likes: 0
Received 3 Likes on 3 Posts
.
Old 10-05-2009, 08:19 PM
  #7  
whines all the way home
iTrader: (2)
 
Rotr8's Avatar
 
Join Date: Oct 2004
Location: Towson/Baltimore, MD
Posts: 7,402
Likes: 0
Received 2 Likes on 2 Posts
heres what Brice was working on a couple months ago, dont know if it ever made it to production though,,,

Name:  IMG_3093.jpg
Views: 930
Size:  80.7 KB
Old 10-05-2009, 08:21 PM
  #8  
RX8 & RX7 owner
 
ZumnRx8's Avatar
 
Join Date: Mar 2008
Location: So. California
Posts: 5,172
Likes: 0
Received 3 Likes on 3 Posts
^thats pretty dam tight
Old 10-05-2009, 08:26 PM
  #9  
⎝⏠⏝⏠⎠
 
mysql101's Avatar
 
Join Date: Apr 2004
Location: USA
Posts: 8,625
Received 5 Likes on 4 Posts
Originally Posted by rotarykillz
I'd love to see something like this. Try and fab it so that it doesn't hook up to any of the external body parts (like the front bumper) so that aftermarket bumpers won't get in the way.
without the bottom of the bumper attaching the to undertray, the mazdaspeed front bumper would wobble all over.
Old 10-05-2009, 08:27 PM
  #10  
Registered
iTrader: (5)
 
Krazed_Rx8's Avatar
 
Join Date: May 2008
Location: Glendale, California
Posts: 1,431
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Rotr8
I need one!
Old 10-05-2009, 08:30 PM
  #11  
went back to srsly broke
iTrader: (2)
 
JinDesu's Avatar
 
Join Date: Mar 2009
Location: Flushing, NY
Posts: 2,040
Likes: 0
Received 0 Likes on 0 Posts
Interest!

Doesn't it also facilitate the exit of air out the engine bay on the bottom?
Old 10-06-2009, 03:18 AM
  #12  
Now FI perpetual learner
Thread Starter
 
leechieboi's Avatar
 
Join Date: Jan 2007
Location: Norcal
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
ok cool. now what's the difference between the vertical vanes the oem tray has and the horizontal ones brice has?
Old 10-06-2009, 03:22 AM
  #13  
Registered
iTrader: (5)
 
Krazed_Rx8's Avatar
 
Join Date: May 2008
Location: Glendale, California
Posts: 1,431
Likes: 0
Received 1 Like on 1 Post
PM me when your done w/ em
Old 10-06-2009, 10:54 AM
  #14  
whines all the way home
iTrader: (2)
 
Rotr8's Avatar
 
Join Date: Oct 2004
Location: Towson/Baltimore, MD
Posts: 7,402
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by leechieboi
ok cool. now what's the difference between the vertical vanes the oem tray has and the horizontal ones brice has?
Those are louvres, they let air exit through the bottom, not sure why so many of them are there, you dont want too much air escaping before the rad,,,
Old 10-06-2009, 11:06 AM
  #15  
SARX Legend
iTrader: (46)
 
9krpmrx8's Avatar
 
Join Date: Jan 2007
Location: San Antonio, Texas
Posts: 33,784
Received 452 Likes on 366 Posts
I would buy that in a second. Someone please make it.
Old 10-07-2009, 01:37 AM
  #16  
Now FI perpetual learner
Thread Starter
 
leechieboi's Avatar
 
Join Date: Jan 2007
Location: Norcal
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
the more people interested the more likely it's gonna happen. there's a huge price difference between qty of 5 and 30
Old 10-07-2009, 01:48 AM
  #17  
13B Power
iTrader: (1)
 
-=lil red=-'s Avatar
 
Join Date: Apr 2009
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
I'd be interested in one.
Old 10-07-2009, 07:24 PM
  #18  
d j
hukbong himpapawid
 
d j's Avatar
 
Join Date: Aug 2006
Location: Schwedelbach, Germany
Posts: 689
Likes: 0
Received 1 Like on 1 Post
I'm interested as well
Old 10-08-2009, 12:15 AM
  #19  
Registered
 
Targatheory's Avatar
 
Join Date: Feb 2007
Posts: 301
Likes: 0
Received 0 Likes on 0 Posts
Ya but something like this would probably come out to over 200 easy. Plastic is good enough, especially for the vast majority of 8 owners.
Old 10-08-2009, 12:37 AM
  #20  
Now FI perpetual learner
Thread Starter
 
leechieboi's Avatar
 
Join Date: Jan 2007
Location: Norcal
Posts: 69
Likes: 0
Received 0 Likes on 0 Posts
yea but seeing as the cheapest i've seen a replacement tray go for is 140... to a lot of people it would be worth it.

especially if i can get enough people to bring the price down to around the price for a new tray

i'll work out the numbers soon and see what a realistic amount would be
Old 10-09-2009, 01:01 AM
  #21  
Registered User
 
madcows's Avatar
 
Join Date: Apr 2009
Location: michigan
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
When I bought my 8, it was missing some parts, including the under engine tray. I ended up buying some aluminum sheet metal, and angle irons and made one myself. I did add any vents (I wonder if I should), but it ended up costing me around 50 bucks if I remember correctly - which is cheaper than oem. It's not the prettiest thing, but it works just fine to me. I'll take some pics during the day if anyone wants to see.
Old 10-09-2009, 11:06 AM
  #22  
d j
hukbong himpapawid
 
d j's Avatar
 
Join Date: Aug 2006
Location: Schwedelbach, Germany
Posts: 689
Likes: 0
Received 1 Like on 1 Post
Originally Posted by madcows
When I bought my 8, it was missing some parts, including the under engine tray. I ended up buying some aluminum sheet metal, and angle irons and made one myself. I did add any vents (I wonder if I should), but it ended up costing me around 50 bucks if I remember correctly - which is cheaper than oem. It's not the prettiest thing, but it works just fine to me. I'll take some pics during the day if anyone wants to see.
please do.
Old 10-09-2009, 03:57 PM
  #23  
Sauteed
 
Red_Fox's Avatar
 
Join Date: Apr 2009
Location: SoCal
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
that looks tight!
Old 10-09-2009, 04:15 PM
  #24  
silent assasin
iTrader: (6)
 
rodjonathan's Avatar
 
Join Date: May 2008
Location: Houston
Posts: 3,398
Likes: 0
Received 1 Like on 1 Post
id buy one right now that would be so much better than the plastic
Old 10-09-2009, 08:46 PM
  #25  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,731
Received 2,015 Likes on 1,642 Posts
So you'd rather crack/break the front bumper instead?


You have already rated this thread Rating: Thread Rating: 1 votes, 5.00 average.

Quick Reply: GI: Metal Underbody Tray



All times are GMT -5. The time now is 03:51 PM.