R/C Tech Forums

R/C Tech Forums (https://www.rctech.net/forum/)
-   Electric On-Road (https://www.rctech.net/forum/electric-road-2/)
-   -   1/12 forum (https://www.rctech.net/forum/electric-road/37-1-12-forum.html)

bashbrook 01-16-2005 08:29 PM

Adrian
 
What do you mean:

"The is asphalt so we run .063" T's with the rear edge filed at a 45deg angle."

I have that same motor and will try that combination at Speedline next weekend.

Are you going to try the purple fronts and pink rears as the other guy suggested?

Still Bill 01-16-2005 08:45 PM

Re: Adrian
 

Originally posted by bashbrook
What do you mean:

"The is asphalt so we run .063" T's with the rear edge filed at a 45deg angle."

I have that same motor and will try that combination at Speedline next weekend.

Are you going to try the purple fronts and pink rears as the other guy suggested?

The word "track" is missing after "The...".

Hondaguy 01-16-2005 09:20 PM

Re: Re: Roll Out Calculator
 

Originally posted by Windsorguy99
You might want to check with dr_hufhurr(sp?) on here...he did one up a while back..and I don't know if he was marketing it or if it was just used as a personal tool..

I had done a basic Pocket Excel spreadsheet to calculate rollout given pinon spur and tire size, as weill as calculate required pinion gven spur, tire and desired rollout...

Dr_h's also included allowances for internal driv ratios for touring cars as well:cool:

I race with dr_hfuhuhurr. Here is a link to his website. The rollout calculator is still there.

2brainsdesigns

Ginsu 01-17-2005 03:49 AM

associated 12L4
 
I regret I have to sell an assembled 12L4 team car with body...if your interested you can email me at [email protected]......

RobS 01-17-2005 04:51 AM


Originally posted by lespaul
I tried to center it better but I don't have anymore adjustment to move it to the right, so I have more throw on one side than the other, is it the servo? or a kit fupa. new to 1/12 so I don't know how much it is going to effect me at my current driving level if you know what I mean.
How much is it off centered by? I had the same problem trying to centre my JR3550 into my 12L4 and it is still off centred my a millimetre or two. All of the fast guys at my local track say its better to have it completely centred but I've fond that its just as good the way I have it. If you want to solve the problem try switching to CRC servo mounts. They have a bigger range of adjustability then the associated ones do. Hope this helps.

Still Bill 01-17-2005 08:00 AM

Re: steering
 

Originally posted by lespaul
just bought a 12L4 and noticed that one of the steering arms is longer than the other did I buy the wrong servo, or is it normal to have to mod it to get the servo centered. The next question I have is how critical is it because I dont need all the servo through anyway
What servo do you have?

Hondaguy 01-17-2005 09:00 AM

Does anyone know if there is a aluminum damper post available for a 12L4? The composite one that comes in the kit seems to strip out easily. I solved the problem by using longer screws. But, I would like to find an alternative.

elvo 01-17-2005 09:38 AM

Tire Weight
 
I have Jaco greys, and I have TRC Granites.
I've noticed that the TRC's seem way lighter. The difference in accelleration is remarkable! For a given tire diam, I find that TRC's give me superior accelleration.

On closer inspection, the Jaco Grey foam seems to be very dense; the cells are much smaller. TRC Granite (Black + Grey, right?) has much more 'open' cells. And it feels much softer. (Don't have a durometer here)

Can anyone confirm this?

On a side note: the 'magical', unobtainable rear tires Masami used to win the Worlds, and the previous worlds, are not that illusive, they're in the Yokomo catalog.

insideline 01-17-2005 09:07 PM

I think the rumors of unobtainable tires are just that, Masami is just a wheel. I know the CRC guys in the A-main (Groskamp and Rheinard) at the worlds were running CRC Magenta front and rear. No 'magical', unobtainable tires, just standard off the shelf product.


ran my CRC for the first time last night in a race. Weather condition (very cold and windy) was not to good so I wasn't sure if I had the right tire combo. I am getting ready for our state series race and need to know what is a good tire combo for outdoors. Most tracks will be asphault and a few parking lot. I had magneta fronts and grey rears. I could tell the fronts stick but I kept losing the rearend.
Try purple front and pink rears. The Magenta fronts will steer more if you end up needing more. Pink is the best choice on cold pavement for the rear.

revzalot 01-17-2005 11:58 PM

Anyone know the driving characteristics between the Parma EXP Speed 8 vs. the Protofrom Speed 12 GTP? What's better for technical track, for outdoors, and/or for high speed tracks?

Hyperform Racing 01-18-2005 12:28 AM

speed 8 is more neutral overall. the speed 12 has more front down force yielding more steering. i prefer the neutral feel of the speed 8 and tuning the chassis instead.

CypressMidWest 01-18-2005 09:36 AM


Originally posted by dmatter
What's Up, Ian? Hope to See You and Pulfer this Sunday at Platinum. I don't Think I could have gone 2 Laps Faster Without You guys! Thanks for all the Set Up and Driving Advice. You guys are the set Up Wizards... Dax
All in a days work Dax. You're one of the few guys who listens to what we say and applies it, rather than just slapping it on the car. If you have anymore questions feel free to ask.

rayhuang 01-18-2005 10:27 AM

Greatest advancement in 12th scale!!!
 
Hey all-I just saw possibly the best thing to happen to 12th scale since I have been in the hobby. IRS has produced an entire package of rear bearing/ride height adjusters in very small increments!! Now you can run your tires 2 or 3x and chnage pills and be right back to where you were. No more having to run your big tires WAY down to make it to the next pill.

I will post links if I find them-but I am sure an e-mail to Dave at Irrgang will be enough. I think they are alreday available!! They looks like a stiffer material than the AE ones too-so the bearing/axle should spin longer.

Ray

rayhuang 01-18-2005 10:30 AM

OK-0.5mm between the pills and 8 different heights!! $9.50

Ride height Adjusters

WVRACER 01-18-2005 10:38 AM

http://www.teamirsrc.com/podplates.html#rideheight

http://www.teamirsrc.com/images/irs1167.jpg


All times are GMT -7. It is currently 08:46 PM.

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.