Go Back  R/C Tech Forums > General Forums > Electric On-Road
Tamiya mini cooper >

Tamiya mini cooper

Community
Wiki Posts
Search
Like Tree288Likes

Tamiya mini cooper

Thread Tools
 
Search this Thread
 
Old 07-08-2014, 09:24 PM
  #21541  
Tech Elite
 
Join Date: Oct 2006
Posts: 2,367
Default

Originally Posted by bd581
I understand your point.

However, my thought would be, if your series is ran by Tamiya, I would think it would have been in Tamiya's best interest to take the motor issue completely out of it by putting their foot down and saying, "you must run our branded ESC and brushless motor"

From the outside looking in, it seems the American series has become a motor war, not about who can setup, build and drive the best.
So long as there is no ruling on motor brands, the racing is no longer about tamiya products and will have little benifit to the brand.

Or if Tamiya is showing such little interest, forget them and just do your own thing and go back to having fun again
Like I said, things can get complicated. There was and still is a very good reason for Tamiya not following your suggestion.

The motor war is over cause it took awhile, but the cream always rises to the top. There are a few motors that are competitive and the rest do not do well in a Mini. It may have seemed like a motor war, but it was more of a search for a good motor.

What's interesting was that in the search for parity, we got the opposite, at least where I race. The "fast" guys got faster. The spread between them and the rest of the field got larger. The guys who knew set ups adapted to the higher speeds and the rest of us struggled until we got it right. It's still about driving and set up.

You mistook what I said for a lack of interest on Tamiya's part. What I meant was if a business decision came into conflict with a TCS decision, business would win out. Can't be lack of interest when you consider the many thousands of dollars that Tamiya spends to put on a basically free series for the racers.
Granpa is offline  
Old 07-09-2014, 01:43 AM
  #21542  
Tech Adept
 
Join Date: Feb 2013
Posts: 108
Default

so I got my second m05 in the mail yesterday, and I'm converting it into a rally car
This is what I got to do so
- m05ra f parts (51425)
- shocks off my tt01
- longer 5mm ball ends (57714)
- skid plate (51426)
- 60d rally block tires(51427)

The reason I went with tt-01 shocks is because they added a significant amount of ground clearance, and still allow for full compression. I'm not sure the part number on what I'm currently using, because I have no idea what shocks they actually are. I got the tt01 used, and they were already on it and worked fine. they look like cva minis with the aluminum cap from the trf shocks. from center to center, they measure 57mm.
With the shocks though, my rear ride height was a lot higher than the front, so I moved the rear uprights on the lower holes, and have the fronts on the top holes to even it out.

sorry for any blurry pictures, I can try to take better ones if anyone wants.

this is a rear view to show the difference between the two. On the right is the shock from my tt01, and the left is a cva super mini


the left side is the tt01 shock, right is cva super mini


Here's the full compression of the tt01 shock


versus the full compression of the cva super mini

Last edited by Dynikus; 07-09-2014 at 03:24 AM.
Dynikus is offline  
Old 07-09-2014, 08:35 PM
  #21543  
Tech Adept
 
Clawhammers's Avatar
 
Join Date: Apr 2014
Posts: 192
Default

Please allow me to share my first ever M05 build ... finally











Clawhammers is offline  
Old 07-10-2014, 01:06 AM
  #21544  
Tech Elite
 
sosidge's Avatar
 
Join Date: Dec 2001
Location: Bristol, UK
Posts: 4,438
Default

Well, it's certainly colourful...

Something looks wrong with the shock bottoms though, not sitting on the shock ends properly.
sosidge is online now  
Old 07-10-2014, 05:07 AM
  #21545  
Tech Elite
iTrader: (18)
 
axle182's Avatar
 
Join Date: Jul 2004
Location: Calgary, Alberta
Posts: 3,785
Trader Rating: 18 (100%+)
Default

Looks like you have the incorrect shock ends on the shocks. You need to change them to the short ones to fit the mini.
axle182 is offline  
Old 07-10-2014, 05:11 AM
  #21546  
Tech Elite
iTrader: (1)
 
KA2AEV's Avatar
 
Join Date: Jan 2012
Location: Tottenville, NYC
Posts: 2,346
Trader Rating: 1 (100%+)
Default

I'd figured I'd post this message from John Brown, who is sponsoring the next TCS on July 27th in case anyone missed it

"ATTENTION!!!

All M-chassis racers. If you we're lucky enough to get the new M05 Ver 2 you WILL be able to run it at our July 27th race but will be restricted to a maximum of 50c batteries. I spoke with Fred at Tamiya and to keep the field even he agreed with this restriction. "
KA2AEV is offline  
Old 07-10-2014, 05:51 AM
  #21547  
Tech Adept
 
Clawhammers's Avatar
 
Join Date: Apr 2014
Posts: 192
Default

Originally Posted by sosidge
Well, it's certainly colourful...
Something looks wrong with the shock bottoms though, not sitting on the shock ends properly.

Originally Posted by axle182
Looks like you have the incorrect shock ends on the shocks. You need to change them to the short ones to fit the mini.

Please correct me if I'm wrong.

I currently use :
#54000 - M-Chassis Aluminum Damper Set
#54583 - M-05 Ball Head Suspension Shafts - Titanium Coated @ Front
#54296 - M-06 Ball Head Suspension Shafts - Titanium Coated @ Rear

I tried to install the shorter shock ends, but it lifted the front and rear arms, and the ground clearance were around 1 - 1.5 mm (with 55mm tires)

Therefore, I opted for longer version of the shock ends (available from #54000), and this provides better ground clearance for the chassis.
Clawhammers is offline  
Old 07-10-2014, 07:42 AM
  #21548  
Tech Elite
 
Join Date: Oct 2006
Posts: 2,367
Default

Originally Posted by Clawhammers
Please correct me if I'm wrong.

I currently use :
#54000 - M-Chassis Aluminum Damper Set
#54583 - M-05 Ball Head Suspension Shafts - Titanium Coated @ Front
#54296 - M-06 Ball Head Suspension Shafts - Titanium Coated @ Rear

I tried to install the shorter shock ends, but it lifted the front and rear arms, and the ground clearance were around 1 - 1.5 mm (with 55mm tires)

Therefore, I opted for longer version of the shock ends (available from #54000), and this provides better ground clearance for the chassis.
When using the option carbon rear shock tower, you build the shocks w/out the o-ring spacers. Your shock will be longer so you can use the short shock ends or couplers. The fronts can be built according to the instructions.

The long couplers are, under normal circumstances, never used on an on road Mini.

Last edited by Granpa; 07-10-2014 at 07:45 AM. Reason: correction
Granpa is offline  
Old 07-10-2014, 09:38 AM
  #21549  
Tech Adept
 
Clawhammers's Avatar
 
Join Date: Apr 2014
Posts: 192
Default

@Granpa
I did consider that factor when building the shocks. I decided not to insert the o-ring spacers and the urethane bushing inside the shocks. Thus I have longer play of the suspension shafts.

At first I installed the shorter couplers, then I realized that the clearance were too low. That's the reason why I used the longer couplers. Nevertheless, I believe that this mini still needs lots of suspension tuning and adjustments.

Gonna run it on Sunday
Clawhammers is offline  
Old 07-10-2014, 10:13 AM
  #21550  
Tech Elite
 
niznai's Avatar
 
Join Date: Feb 2009
Location: All over the place
Posts: 2,974
Default

If you run in a spec class, I would suggest you pull off all that alloy and weigh it and then compare with the plastic bits weight. You might have a surprise.
niznai is offline  
Old 07-10-2014, 10:44 AM
  #21551  
Tech Elite
 
Join Date: Oct 2006
Posts: 2,367
Default

Originally Posted by Clawhammers
@Granpa
I did consider that factor when building the shocks. I decided not to insert the o-ring spacers and the urethane bushing inside the shocks. Thus I have longer play of the suspension shafts.

At first I installed the shorter couplers, then I realized that the clearance were too low. That's the reason why I used the longer couplers. Nevertheless, I believe that this mini still needs lots of suspension tuning and adjustments.

Gonna run it on Sunday
Sorry I couldn't be of help. One other point tho, if you left out the white spacer on the bottom of the shock, I urge you to put that back in. Sometimes the hardest thing is to figure out which piece you are talking about. Other than the black o-ring, there is nothing else inside the shock body other than the piston rod and the piston.

Something sounds odd here cause I've never seen an M05 with the long couplers. I still believe it's in the shock build, but, as in all things, I could be wrong. Hard to tell from just the pictures.

Last edited by Granpa; 07-10-2014 at 10:57 AM. Reason: addition
Granpa is offline  
Old 07-10-2014, 11:21 AM
  #21552  
Tech Master
iTrader: (39)
 
Join Date: Apr 2004
Location: Baltimore, MD
Posts: 1,286
Trader Rating: 39 (100%+)
Default

Originally Posted by Clawhammers
Please correct me if I'm wrong.

I currently use :
#54000 - M-Chassis Aluminum Damper Set
#54583 - M-05 Ball Head Suspension Shafts - Titanium Coated @ Front
#54296 - M-06 Ball Head Suspension Shafts - Titanium Coated @ Rear

I tried to install the shorter shock ends, but it lifted the front and rear arms, and the ground clearance were around 1 - 1.5 mm (with 55mm tires)

Therefore, I opted for longer version of the shock ends (available from #54000), and this provides better ground clearance for the chassis.

I think you built them right. When mounting the shock to the M-06 Ball Head Suspension Shafts you need the extra length. I know this to be true in the front end, but I am not sure about the rear.
Jamie Hanson is offline  
Old 07-10-2014, 12:11 PM
  #21553  
Tech Initiate
 
JosB's Avatar
 
Join Date: Nov 2004
Location: Holland
Posts: 45
Default

This should explain the long damper situation, the way Tamiya intended it standard:

Long eyelet/rod-end on the front and short/standard eyelet/rod-end in the back, use of carbon shock towers shouldn't matter by the looks of things. Amount of o-rings inside should be determined by the amount of droop you want.


Last edited by JosB; 07-10-2014 at 12:17 PM. Reason: additional info
JosB is offline  
Old 07-10-2014, 01:27 PM
  #21554  
Tech Adept
 
Clawhammers's Avatar
 
Join Date: Apr 2014
Posts: 192
Default

Originally Posted by Granpa
Sorry I couldn't be of help. One other point tho, if you left out the white spacer on the bottom of the shock, I urge you to put that back in. Sometimes the hardest thing is to figure out which piece you are talking about. Other than the black o-ring, there is nothing else inside the shock body other than the piston rod and the piston.

Something sounds odd here cause I've never seen an M05 with the long couplers. I still believe it's in the shock build, but, as in all things, I could be wrong. Hard to tell from just the pictures.

It's okay Granpa. I really appreciate all helps I could get from this forum

I didn't left out the white spacer on the bottom of the shock. The urethane bumper is the pinky Tamiya #53577, which was suggested (in the shock's manual) to be put in the upper side of the shock.




Originally Posted by Jamie Hanson
I think you built them right. When mounting the shock to the M-06 Ball Head Suspension Shafts you need the extra length. I know this to be true in the front end, but I am not sure about the rear.
@Jamie Hanson - it is the same. Both front and rear ball head suspension shafts require additional length, i.e., by using longer coupler.



Originally Posted by JosB
This should explain the long damper situation, the way Tamiya intended it standard:

Long eyelet/rod-end on the front and short/standard eyelet/rod-end in the back, use of carbon shock towers shouldn't matter by the looks of things. Amount of o-rings inside should be determined by the amount of droop you want.

@JosB
Thanks for sharing the pics mate
Clawhammers is offline  
Old 07-10-2014, 11:17 PM
  #21555  
R/C Tech Elite Member
iTrader: (10)
 
monkeyracing's Avatar
 
Join Date: Mar 2008
Location: Calgary, AB
Posts: 6,305
Trader Rating: 10 (100%+)
Default

I received a completely unexpected envelope from Stellamodels today. It contain a shim and instructions for fixing the steering lopsided-ness thing. Great service!

I haven't noticed the problem yet. Could be because I'm using the Yeah Racing linkage. Not sure.
monkeyracing is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.