SC10 Thread
#3586
Tech Apprentice
Joined: Oct 2009
Posts: 70
The a- team has a new body for all of the big 4 sct's. I plann to top my sc10 with one of these. They have new wing like things at the back, and number panels.
#3587
http://www.rctech.net/forum/r-c-item...skidplate.html
#3588
Tech Apprentice
Joined: Oct 2009
Posts: 70
Here is a picture of the number plate screwed on, and the wings (I think thats the purpose that those little wings serve)
#3589
I had a blast yesterday at my local track with my SC10 all day. Finally had a chance to test it out with my new 17.5 system, actually everything was new on there, servo, receiver, ESC, and motor.
Anywho, I have the thing geared at 78T spur with 26T pinion. Is it me, or are 17.5 brushless slow as a turd?
Huge difference between the 17.5 and what I had previously, 4600Kv. The 17.5 seemed like there was no low-end torque, no top-end RPM either...
I don't remember brushed 27T being this slow...
Anyone familiar with the Hobbywing 60A V2 + 17.5T combo? I kept playing with the "punch" setting on it and but I don't quite understand which profile to stick it in...
Also, my motor works, but I have to set the throttle to "REV" in order to get it to turn the right direction (re-arming the ESC afterwards ofcourse), does brushless care which direction it's turning provided that there's no timing on it (0-degrees)?
Perhaps I need to re-wire the motor?
Anywho, I have the thing geared at 78T spur with 26T pinion. Is it me, or are 17.5 brushless slow as a turd?
Huge difference between the 17.5 and what I had previously, 4600Kv. The 17.5 seemed like there was no low-end torque, no top-end RPM either...
I don't remember brushed 27T being this slow...
Anyone familiar with the Hobbywing 60A V2 + 17.5T combo? I kept playing with the "punch" setting on it and but I don't quite understand which profile to stick it in...
Also, my motor works, but I have to set the throttle to "REV" in order to get it to turn the right direction (re-arming the ESC afterwards ofcourse), does brushless care which direction it's turning provided that there's no timing on it (0-degrees)?
Perhaps I need to re-wire the motor?
#3592
Link to there flyer.
http://aedownloads.com/press/in_120809_sc10-body.pdf
#3593
Tech Initiate
Joined: Oct 2009
Posts: 33
per the prior discussion about not recommending the FT battery strap, i disagree. the strap allows you to move the battery around... i.e. to the rear. This increases rear grip. Some rig the stock strap, but it looks awful. If $ is not an issue, get the FT strap and slide that battery all the way back!
#3594
Anyone familiar with the Hobbywing 60A V2 + 17.5T combo? I kept playing with the "punch" setting on it and but I don't quite understand which profile to stick it in...
Also, my motor works, but I have to set the throttle to "REV" in order to get it to turn the right direction (re-arming the ESC afterwards ofcourse), does brushless care which direction it's turning provided that there's no timing on it (0-degrees)?
Perhaps I need to re-wire the motor?
Also, my motor works, but I have to set the throttle to "REV" in order to get it to turn the right direction (re-arming the ESC afterwards ofcourse), does brushless care which direction it's turning provided that there's no timing on it (0-degrees)?
Perhaps I need to re-wire the motor?
I have 3 Speed Passion ESC's and have no problems with the way the motor runs or anything.
If you want i can get u a copy of the setup for the S/P esc and it is my understanding that the Hobbywing ESC is the same with less adjustments
on the software.
Erik
#3597
what gearing are you guys runing your sc10 at for
4600 mamba
13.5
10.5
8.5
thanks alot porkchop
4600 mamba
13.5
10.5
8.5
thanks alot porkchop
#3599
Tom what motor are you running with that ESC?????
I have 3 Speed Passion ESC's and have no problems with the way the motor runs or anything.
If you want i can get u a copy of the setup for the S/P esc and it is my understanding that the Hobbywing ESC is the same with less adjustments
on the software.
Erik
I have 3 Speed Passion ESC's and have no problems with the way the motor runs or anything.
If you want i can get u a copy of the setup for the S/P esc and it is my understanding that the Hobbywing ESC is the same with less adjustments
on the software.
Erik

What was happening was, the Ezrun had "profile 7" as default for the punch setting. It's not defined in the instruction book, but "profile 7" was pretty soft.
I then trial-and-errored profile 3, which worked good, so I thought "the lower the profile, the punchier it gets." So I switched it to profile 1 this time.
But it did not get punchier, it got weaker, I was wrong. After checking the manual (who would've "thunk" it...):
Profile 1 - Soft
Profile 2 - Normal
Profile 3 - Aggressive
Profile 4 - VERY Aggressive
Profile 5 and up - Undefined
For the EZrun, the Xeruns have Profile 5 and up, but I didn't look at the Xerun manual...
So I think I need to reprogram the ESC to profile 4 for the punch setting and it should cure my low-end torque. I'm fine with the top-end speed not being as fast (as my 4600Kv), which is to be expected, but I do need the "blip" to get over at least doubles and be able to swing the rear around 180-degree turns...
Yup, so it was error between keyboard and chair...

#3600
The Mamba Max setting had the motor timing to "none" so it was fully open, no advancing or retarding the timing... Although, now that I think back, an 87/18 gearing with the 4600Kv timing to "low" or "lowest" might've helped to calm things down a bit more for this goofy class...
http://www.avidrc.com/product/?c=9&p=29
per the prior discussion about not recommending the FT battery strap, i disagree. the strap allows you to move the battery around... i.e. to the rear. This increases rear grip. Some rig the stock strap, but it looks awful. If $ is not an issue, get the FT strap and slide that battery all the way back!
It would probably take away some steering, but as it is now, the EPA on my steering is SEVERELY limited to make the truck a bit more controllable. With more rear traction, I should be able to open up the EPA a bit more on the steering...
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My SC10 has dethroned my B44 as the most reliable, hassle-free, run-it pack-after-pack, vehicle. This thing doesn't drive nearly as precision as my B44, but man, this thing is fun! I don't get chills down my neck when the 1/8th scalers are on the track with this thing! And the Bow-ties are finally breaking-in, it feels more stickier every pack I put through!



