Community
Wiki Posts
Search
Old 12-31-1969, 04:00 PM
R/C Tech Forums Expert How-Tos and Guides
Last edit by:
Print Wikipost
Like Tree6563Likes

USGT

Old 12-31-1969, 04:00 PM
R/C Tech Forums Expert How-Tos and Guides
Last edit by:
Print Wikipost
Thread Tools
 
Search this Thread
 
Old 05-03-2021 | 07:39 PM
  #10546  
ASM's Avatar
ASM
Tech Elite
iTrader: (30)
 
Joined: Sep 2001
Posts: 2,015
From: Palm Bay, FL
Default

Let me just say that USGT spec motor can take a lot of gear. On our local indoor track 2.8 FDR seems to be just about right. On the large outdoor tracks, I'm seeing 2.3 to 2.5 and on the largest of tracks I heard the state race winner was under 2.0 and had to make chassis mods to get it done. That's just what I'm seeing and hearing here...if it helps.
ASM is offline  
Old 05-04-2021 | 05:36 AM
  #10547  
R/C Tech Elite Member
iTrader: (8)
 
Joined: Aug 2008
Posts: 1,179
From: CT
Default

Originally Posted by MikeR
It's just more planted over all for me. I was practicing with the 'newer' sets at SD and the track definitely felt slippery (loose and pushy). I swapped to the balloon sets just to confirm and the car was great thereafter. But yeah, I try and save the old sets for the races. I haven't bought new sets of Gravity tires in years. Carpet racing I hear is the opposite.

https://rcracersofsandiego.liverc.co...ult&id=2959555
Carpet for my car was dialed on 1 run fresh sets then once the balloons started the car got slippery to drive.
Glad I saved all those tires for asphalt. After seeing your tires I feel better about my wear on the asphalt.
I was thinking mine was excessive looking like yours. Thanks for the pictures.
MikeR likes this.
Robbob is offline  
Old 05-04-2021 | 07:55 PM
  #10548  
Raman's Avatar
Tech Champion
iTrader: (106)
 
Joined: Aug 2007
Posts: 5,853
From: Houston
Default

I find worn in tyres to work well on black carpet. The trick is to not allow them to balloon however. Ive achieved this by only using SXT for cleaning the tyre and prepping tyre for race. Any other product combination makes them Balloon
DARKSIDE likes this.
Raman is offline  
Old 05-05-2021 | 04:41 PM
  #10549  
Airwave's Avatar
Tech Elite
iTrader: (1)
 
Joined: Jul 2007
Posts: 2,127
Default

Originally Posted by MikeR
Pro tip-


For medium/low grip asphalt the more ballooned the better and comes about naturally with many miles of use with lots of traction sauce used. The ballooning creates an airgap that helps with the traction. These beat up 3year old tires, even with the grooving, are .5 seconds faster than my newer ‘flat’ sets.
That's really bad news... It will probably make the things more complicated... People breaking in tyres before races.... Then resulting in new rules about tyres profile...
Airwave is offline  
Old 05-05-2021 | 08:15 PM
  #10550  
STLNLST's Avatar
Tech Lord
iTrader: (33)
 
Joined: Sep 2001
Posts: 10,294
From: Sacramento
Default

Originally Posted by MikeR
Just a thought but when you go to grippy tires your car will body roll more and bottom out. My rear shocks are firmer than the front to keep it level and carry the extra speed the grippy tires generates Try the next firmer rear spring and see what happens.
what car and springs are you running in USGT? Also...I just received my P1-Z and have it side by side with my original P-Zero and noticed little cosmetic differences. What did the changes do for performance?

STLNLST is offline  
Old 05-05-2021 | 08:25 PM
  #10551  
MikeR's Avatar
Tech Champion
iTrader: (15)
 
Joined: Aug 2001
Posts: 5,785
From: Irvine, CA
Default

Originally Posted by Airwave
That's really bad news... It will probably make the things more complicated... People breaking in tyres before races.... Then resulting in new rules about tyres profile...
Yeah a tire that gets better the older it gets. How terrible that must be... my man lol.

Originally Posted by STLNLST
what car and springs are you running in USGT? Also...I just received my P1-Z and have it side by side with my original P-Zero and noticed little cosmetic differences. What did the changes do for performance?
EXO6. As you noticed, cosmetic reasons. Didn't notice any difference on asphalt. If I did it's psychosomatic.
robk and NutDriver like this.
MikeR is offline  
Old 05-05-2021 | 09:02 PM
  #10552  
Tech Regular
 
Joined: Apr 2019
Posts: 472
Default

Originally Posted by Airwave
That's really bad news... It will probably make the things more complicated... People breaking in tyres before races.... Then resulting in new rules about tyres profile...
lol can't really make the tire that way unless you soak them in sauce then spin them up on 3 or 4s to stretch them. Still won't have that inner wear, sanding the tire is illegal.
Xrayray is offline  
Old 05-10-2021 | 03:00 PM
  #10553  
Airwave's Avatar
Tech Elite
iTrader: (1)
 
Joined: Jul 2007
Posts: 2,127
Default

Soaking them is totally possible, and if you want to use the insert, you don't have to centrifugate, you can make them roll by two on something hard... And it will be very hard to detect sanded tyres from used tyres...
Airwave is offline  
Old 05-10-2021 | 05:23 PM
  #10554  
OSherman's Avatar
Tech Elite
iTrader: (3)
 
Joined: Aug 2001
Posts: 3,602
From: o0O In the FishBowl O0o
Default

Sanded tire rule is bogus. Only way to enforce/control it is to mandate new (marked) tires be bought at the event. Which may happen at organized big races.

Otherwise at club races, sand away till your hearts content. Altho it’s really not needed with the rite sauce and warmers. Mighty Gripper Yellow is what I hear.


$0.02
Raman likes this.
OSherman is offline  
Old 05-11-2021 | 03:18 PM
  #10555  
Tech Apprentice
 
Joined: Aug 2011
Posts: 93
Default

Welp, got my body done! can't wait to run it into a wall the first time its out...







OSherman, Raman, DARKSIDE and 6 others like this.
skimax is offline  
Old 05-11-2021 | 03:36 PM
  #10556  
Tech Addict
 
Joined: Oct 2011
Posts: 506
Default

Now that is a real GT!
DARKSIDE and simple like this.
dman18t is offline  
Old 05-11-2021 | 05:01 PM
  #10557  
Tech Regular
 
Joined: Apr 2019
Posts: 472
Default

Dayum, so nice.
Xrayray is offline  
Old 05-11-2021 | 08:23 PM
  #10558  
Raman's Avatar
Tech Champion
iTrader: (106)
 
Joined: Aug 2007
Posts: 5,853
From: Houston
Default

Originally Posted by dman18t
Now that is a real GT!
Mercedes makes Sedans.. there is no way that’s a GT car.. it must be a look alike body 🤣
Raman is offline  
Old 05-12-2021 | 01:20 PM
  #10559  
VegasHB's Avatar
Tech Addict
 
Joined: Nov 2009
Posts: 521
Default

Isn't there a rule in place that tread across the face of the tire must be visible? What's keeping everyone from just sanding down to slicks and ballooning your tires? Pretty sure our track had or has a rule that all tread must be visible
VegasHB is offline  
Old 05-12-2021 | 03:43 PM
  #10560  
Tech Regular
 
Joined: Apr 2019
Posts: 472
Default

Originally Posted by VegasHB
Isn't there a rule in place that tread across the face of the tire must be visible? What's keeping everyone from just sanding down to slicks and ballooning your tires? Pretty sure our track had or has a rule that all tread must be visible
no one is really checking those. After about 3 race days, the siping on the fronts look smaller and shallower anyways.. Should wear to semi slicks within the summer race series.
Xrayray is offline  


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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.