R/C Tech Forums

R/C Tech Forums (https://www.rctech.net/forum/)
-   Electric On-Road (https://www.rctech.net/forum/electric-road-2/)
-   -   MTC3 (https://www.rctech.net/forum/electric-road/1128515-mtc3.html)

mbunker 11-13-2025 12:22 PM


Originally Posted by archivist (Post 16226433)
And this was WITHOUT running the IKPA arms!!

Breaking mine gave me an excuse to buy the 1up Racing Ti turn buckle kit.

MiamizFinest 11-13-2025 07:03 PM

Thinking about picking one of these up, is it true it needs a special set up station?

gigaplex 11-13-2025 08:37 PM


Originally Posted by MiamizFinest (Post 16226756)
Thinking about picking one of these up, is it true it needs a special set up station?

Define "special". You need a setup station that can do caster.

Fastfreddy74 11-13-2025 11:09 PM


Originally Posted by MiamizFinest (Post 16226756)
Thinking about picking one of these up, is it true it needs a special set up station?

Any setup station will work, some setup stations are not compatible with mugen caster pointers tho, basically you'd want an Hudy or hudy's clones setup station

bmwjoon 11-14-2025 06:55 AM


Originally Posted by MiamizFinest (Post 16226756)
Thinking about picking one of these up, is it true it needs a special set up station?

Nowadays with the turnbuckle style upper arms you need a castor doodle.

Also over the past couple years the old style of measuring droop / uptravel has been updated. Nothing wrong with the old way but if you are into reading setup sheets, you kind of have to use the same tool that the sheet was taken with.

archivist 11-14-2025 08:38 AM


Originally Posted by bmwjoon (Post 16226817)
… the old style of measuring droop / uptravel has been updated.

What was the old way and how does it compared to the new way?

archivist 11-14-2025 08:42 AM

Now that we have the car and we’ve been working on it, how does everyone feel about the graduated shock mount, and arm links?

bmwjoon 11-14-2025 09:04 AM


Originally Posted by archivist (Post 16226827)
What was the old way and how does it compared to the new way?

The old/old way on a TC was with a ride height gauge that had droop steps on the back. I'm sure guys still use those. 1/5mm is common resolution now so a purposed droop gauge was the tool for a long time measuring an arbitrary point on the suspension.

Nowadays most drivers are using a hub mounted reference dongle. It's a little better tasked to measure uptravel and makes the droop/uptravel numbers somewhat applicable between all cars (it is not of course).

Mind you if you are old like me in the old old old days there wasn't a droop limiter. You played with your shock lengths and if you wanted to limit uptravel (didn't really need to back in the day) you used orings. So the process and the method didn't lend itself to 1/5mm measurement, although I'm sure there were guys that tuned to 1/2mm even way back.

bmwjoon 11-14-2025 09:12 AM


Originally Posted by archivist (Post 16226830)
Now that we have the car and we’ve been working on it, how does everyone feel about the graduated shock mount, and arm links?

It makes tuning easier and faster. There are a lot of times when you make a change, lets say with shims, and lose time or forego a change because of a lack of time. Gives you more time to practice and work on other things.

Greg Holford 11-14-2025 02:43 PM

Building my first MTC3 and I have an Xray servo saver mounted to a Proteck 160tbl. Using the top hole of the servo saver like it was used in the X4 the linkage hits the top deck. Are you guys moving to the middle hole, or using a different servo saver?

archivist 11-14-2025 07:07 PM


Originally Posted by Greg Holford (Post 16226899)
Building my first MTC3 and I have an Xray servo saver mounted to a Proteck 160tbl. Using the top hole of the servo saver like it was used in the X4 the linkage hits the top deck. Are you guys moving to the middle hole, or using a different servo saver?

i’m not using a servo saver. What is the distance between the output shaft center in the center of the hole you are putting the ball in?

Greg Holford 11-15-2025 06:01 AM

About 19.5mm.

I went back through this thread and saw a pic of a car with the Xray servo saver. Looking from the front of the car he is using the upper left mounting hole which gives 17mm. This should fix my issue.

nitrodude 11-15-2025 11:16 AM


Originally Posted by StickyFingaz (Post 16226543)
Is everyone running the body mount brackets that attach to the wing mounts or can I just drill holes in the rear bumper and forego them like a normal human being? I have a few bodies I plan on rotating/testing (practice, race, speciale vs regular etc) and don't want to have to buy a ton of body mount kits or take them off and on all the time. Also watched my buddy comically try to put the clips on and off from under and it was not selling it lol. You guys getting more planted rear ends with that thing?

Leave the posts longer, leave the holes on the back and use the brackets along with the post, allows you to use the pins. Problem solved. I loved those brakets, and theyre only a few bucks.

Fastfreddy74 11-15-2025 01:53 PM


Originally Posted by Greg Holford (Post 16226963)
About 19.5mm.

I went back through this thread and saw a pic of a car with the Xray servo saver. Looking from the front of the car he is using the upper left mounting hole which gives 17mm. This should fix my issue.

Volker suggests to use a 15-16mm long servo horn

crock 11-17-2025 08:51 AM


Originally Posted by StickyFingaz (Post 16226543)
Is everyone running the body mount brackets that attach to the wing mounts or can I just drill holes in the rear bumper and forego them like a normal human being? I have a few bodies I plan on rotating/testing (practice, race, speciale vs regular etc) and don't want to have to buy a ton of body mount kits or take them off and on all the time. Also watched my buddy comically try to put the clips on and off from under and it was not selling it lol. You guys getting more planted rear ends with that thing?

If you have access to a basic 3d printer, I've uploaded on makerworld . com the 3d mount I've been using since day zero. Plenty of crashes, various bodies, they're good enough I'm using a similar thing on pretty all the other cars now. It's basically a 2pcs version of the original one, with the plus you can customize the thickness without having to go crazy with spacers to raise the body.
I also machined a carbon fiber version, but it's a waste of time and money. It blings of course...

makerworld.com/it/models/2008450-mugen-mtc3-body-support


All times are GMT -7. It is currently 01:53 AM.

Powered By: vBulletin v3.9.3.9 Patch Level 3
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.