Go Back   oOple.com Forums > Car Talk > Schumacher

Reply
 
Thread Tools Display Modes
  #1  
Old 24-06-2010
Snappy Snappy is offline
Member
 
Join Date: Sep 2009
Location: Sydney, Australia
Posts: 40
Default Cougar Skid Plate

OK, this evening I've just put together my Cougar SV and noticed the way the undertray is held on is a similar configuration to the CAT SX.

I found myself replacing this on the CAT SX fairly often so I've been running a rear skid plate for some time now (haven't had to replace a rear bumper since fitting over 6 months ago).

I'm interested to learn if Cougar SV owners are having to replace the rear bumper due to wear?

Also I was thinking a front mont skid plate would possibly be worth while. Does the undertray bottom out at the front and cause wear on the undertray?

I run on hard clay tracks that seem to wear though rear schumacher bumpers fairly quickly.
Reply With Quote
  #2  
Old 24-06-2010
moth898's Avatar
moth898 moth898 is offline
Senior Member
 
Join Date: Dec 2009
Location: Canada
Posts: 588
Default

front last a long time, the rear will wear out quicker. But if your bottoming out so much that you wear them out so fast, I would adjust your setup. raise the ride hieght and stiffen up the springs a touch. That being said, this sort of bottoming out and wear are normal.
__________________
SHUMACHER CAT SX
SHUMACHER COUGAR SV
Reply With Quote
  #3  
Old 24-06-2010
slow bob slow bob is offline
Member
 
Join Date: Apr 2010
Location: slough
Posts: 14
Default

i disagree the rear bumper on the cougar sv wear out far to fast for my likeing i only run on carpet with a competitive setup and i have had to replace my rear bumper once already i have only raced in 5 meeting so 20 5min races ...

can i get a pic of the fix as i dont understand what the skid plate would look like/how it would work ....
__________________
LOSI 22 - SPEED PASSION 6.5 - ORCA VRITARA PRO - SAVOX - Spektrum DX3R
Reply With Quote
  #4  
Old 24-06-2010
frogger's Avatar
frogger frogger is offline
Mad Member
 
Join Date: Jun 2007
Posts: 1,001
Default

Rob, that's because of our track and our jumps that it wears out so quick. I had my SX rear bumper only last 1 meeting there, already on my second and I am sure the Cougar's will wear out too. A skid plate is mighty fine idea. Is there one for the Cat?
Reply With Quote
  #5  
Old 25-06-2010
Snappy Snappy is offline
Member
 
Join Date: Sep 2009
Location: Sydney, Australia
Posts: 40
Default

I've been running my own version of a skid plate on the CAT for over 6 months now as I used to replace rear bumpers fairly often. Haven't had any issues so far.

I'll try to make something similar for the Cougar this weekend if I have the time and post some picks. I feel it will be much easier to build than the one I came up with for the CAT.
Reply With Quote
  #6  
Old 25-06-2010
moth898's Avatar
moth898 moth898 is offline
Senior Member
 
Join Date: Dec 2009
Location: Canada
Posts: 588
Default

Quote:
Originally Posted by frogger View Post
Rob, that's because of our track and our jumps that it wears out so quick. I had my SX rear bumper only last 1 meeting there, already on my second and I am sure the Cougar's will wear out too. A skid plate is mighty fine idea. Is there one for the Cat?
whats the surface made of....sandpaper

I run on hard packed dirt and have found the rear bumber has started to wear down a little. But then again if everything was made to last for ever manufacturers would go out of buisness. Things are engineered to be replaced or break every so often, so you'll have to buy a new 4 dollar bumper every month or two......no big deal.
__________________
SHUMACHER CAT SX
SHUMACHER COUGAR SV
Reply With Quote
  #7  
Old 25-06-2010
Snappy Snappy is offline
Member
 
Join Date: Sep 2009
Location: Sydney, Australia
Posts: 40
Default

Quote:
Originally Posted by moth898 View Post
whats the surface made of....sandpaper

I run on hard packed dirt and have found the rear bumber has started to wear down a little. But then again if everything was made to last for ever manufacturers would go out of buisness. Things are engineered to be replaced or break every so often, so you'll have to buy a new 4 dollar bumper every month or two......no big deal.
I agree - no big deal on this issue. Just something that seems to be an obvious value add to the car if people are sick of buying new ones every now and then.

The jumps at my local track are pretty big so you cant really setup for them only as it will be detrimental to handling on the rest of the track. I've run skid plates on different cars since the 80's so it's an obvious choice for me.
Reply With Quote
  #8  
Old 25-06-2010
Mr. Red Mr. Red is offline
Member
 
Join Date: Mar 2010
Posts: 147
Default

I did a skid plate to my Rb5 before (brass). Mounted it on top of the stock one. Just took away 1.5mm from the ground clearance but added some 22 grams of weight. Made the rear even more settled. Think I will do one for my cougar. It will take some ware of the bumper and add that extra weight I need on the dirt.
Reply With Quote
  #9  
Old 25-06-2010
frogger's Avatar
frogger frogger is offline
Mad Member
 
Join Date: Jun 2007
Posts: 1,001
Default

It's more the fact that it's quite thick and blunt where it curls under the chassis (and over the under tray). If it extended a bit further and a lower angle I don't think it would be an issue. The wood jumps we have at Taplow don't all have smooth landings, there are some seams in the wood where these rear bumpers get's hooked up on. If someone does a skid plate I'll definitely buy one for both the SX and the SV.
Reply With Quote
  #10  
Old 26-06-2010
simoncrabb's Avatar
simoncrabb simoncrabb is offline
Mad Member
 
Join Date: Jun 2009
Location: Bournemouth
Posts: 1,195
Send a message via Skype™ to simoncrabb
Default

I snapped my rear bumper on the concrete at EPR in my first 10 minutes on the track...

I now just run it without one.

The rear of the undertray can just be stuck on with double sided, or rely on it being attached to the bodyshell holding it up.
Reply With Quote
  #11  
Old 28-06-2010
Snappy Snappy is offline
Member
 
Join Date: Sep 2009
Location: Sydney, Australia
Posts: 40
Default

Well here is the one I made over the weekend. Took a bit of time to get it right but I'm pretty happy with the result. I've been running something similar on the CAT for the last 6 months with no problems.
Attached Images
File Type: jpg Cougar-Skid-Plate.jpg (42.0 KB, 140 views)
__________________
CAT SX, Cougar SV
Slash 4x4, B4
Vintage Rough Rider with all the 80's mods
Reply With Quote
  #12  
Old 17-02-2011
Snappy Snappy is offline
Member
 
Join Date: Sep 2009
Location: Sydney, Australia
Posts: 40
Default

Here is a brass one I made recently. I feel the car handles better with the extra weight low down.
Attached Images
File Type: jpg skid-plate1.jpg (367.4 KB, 97 views)
__________________
CAT SX, Cougar SV
Slash 4x4, B4
Vintage Rough Rider with all the 80's mods
Reply With Quote
  #13  
Old 22-02-2011
The Doctor's Avatar
The Doctor The Doctor is offline
Senior Member
 
Join Date: Aug 2007
Posts: 868
Default

I've broken 2 rear bumpers in 6 weeks of racing indoors on carpet (it breaks when hitting ramps at speed) and so have simply resorted to holding the undertray on with a small square of servo tape between the chassis & undertray. Problem solved.
__________________
Current Weapons: YZ2-CA, YZ2-DT, YZ-4SF.

In The Pits: Yokomo R12C, Yokomo MR4-TC Custom, Yokomo MR4-TC Pro, Yokomo MR4-Rally, Tamiya Blitzer Beetle, Tamiya M05.

Driven: Race Red Fiesta ST
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT. The time now is 09:58 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
oOple.com