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GI: Metal Underbody Tray

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Old Oct 5, 2009 | 03:01 PM
  #1  
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From: Norcal
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?
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Old Oct 5, 2009 | 03:09 PM
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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.
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Old Oct 5, 2009 | 05:18 PM
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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.
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Old Oct 5, 2009 | 05:19 PM
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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!
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Old Oct 5, 2009 | 05:53 PM
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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.
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Old Oct 5, 2009 | 06:08 PM
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.
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Old Oct 5, 2009 | 08:19 PM
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heres what Brice was working on a couple months ago, dont know if it ever made it to production though,,,

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Old Oct 5, 2009 | 08:21 PM
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^thats pretty dam tight
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Old Oct 5, 2009 | 08:26 PM
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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.
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Old Oct 5, 2009 | 08:27 PM
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Originally Posted by Rotr8
I need one!
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Old Oct 5, 2009 | 08:30 PM
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Interest!

Doesn't it also facilitate the exit of air out the engine bay on the bottom?
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Old Oct 6, 2009 | 03:18 AM
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From: Norcal
ok cool. now what's the difference between the vertical vanes the oem tray has and the horizontal ones brice has?
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Old Oct 6, 2009 | 03:22 AM
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PM me when your done w/ em
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Old Oct 6, 2009 | 10:54 AM
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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,,,
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Old Oct 6, 2009 | 11:06 AM
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I would buy that in a second. Someone please make it.
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Old Oct 7, 2009 | 01:37 AM
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From: Norcal
the more people interested the more likely it's gonna happen. there's a huge price difference between qty of 5 and 30
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Old Oct 7, 2009 | 01:48 AM
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I'd be interested in one.
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Old Oct 7, 2009 | 07:24 PM
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I'm interested as well
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Old Oct 8, 2009 | 12:15 AM
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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.
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Old Oct 8, 2009 | 12:37 AM
  #20  
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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
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Old Oct 9, 2009 | 01:01 AM
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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.
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Old Oct 9, 2009 | 11:06 AM
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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.
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Old Oct 9, 2009 | 03:57 PM
  #23  
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that looks tight!
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Old Oct 9, 2009 | 04:15 PM
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id buy one right now that would be so much better than the plastic
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Old Oct 9, 2009 | 08:46 PM
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So you'd rather crack/break the front bumper instead?
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