SC10 4x4 Thread
#2776
Tech Adept
iTrader: (4)
Joined: Dec 2010
Posts: 139
I hear ya tbird. I have 41 packs through my truck, all outdoor. My truck started out super quiet, now it's starting to sound like a clapped out slash 4x4!
Still super tough though, NO breakage thus far, 41 packs, several hard landings, a few hard " bumps" and NOTHING has broken....
Still super tough though, NO breakage thus far, 41 packs, several hard landings, a few hard " bumps" and NOTHING has broken....
#2777
I gotta say I was a little worried about taking my rig out for its first track use today after hearing all the stories about traction rolling, slipper issues, etc. I'm happy to say my truck performed great. Maybe I'm just used to driving my Slash 4wd all last season and am accustomed to driving a 4wd, but I had no traction roll issues, even without swaybars. It just felt planted.
Setup:
MMP/1410 w/16t pinion on stock 32p spur
30k front diff
3k rear diff
Losi 8ight shocks w/ red springs
locked clicker
green Barcodes
Hooked up amazing right after the track was watered/swept. It's a large outdoor 1/8 scale sized clay track. I'm pretty dang happy.
Setup:
MMP/1410 w/16t pinion on stock 32p spur
30k front diff
3k rear diff
Losi 8ight shocks w/ red springs
locked clicker
green Barcodes
Hooked up amazing right after the track was watered/swept. It's a large outdoor 1/8 scale sized clay track. I'm pretty dang happy.
#2780
I gotta say I was a little worried about taking my rig out for its first track use today after hearing all the stories about traction rolling, slipper issues, etc. I'm happy to say my truck performed great. Maybe I'm just used to driving my Slash 4wd all last season and am accustomed to driving a 4wd, but I had no traction roll issues, even without swaybars. It just felt planted.
Setup:
MMP/1410 w/16t pinion on stock 32p spur
30k front diff
3k rear diff
Losi 8ight shocks w/ red springs
locked clicker
green Barcodes
Hooked up amazing right after the track was watered/swept. It's a large outdoor 1/8 scale sized clay track. I'm pretty dang happy.
Setup:
MMP/1410 w/16t pinion on stock 32p spur
30k front diff
3k rear diff
Losi 8ight shocks w/ red springs
locked clicker
green Barcodes
Hooked up amazing right after the track was watered/swept. It's a large outdoor 1/8 scale sized clay track. I'm pretty dang happy.

Did you limit the losi shocks, I notice they're a little longer.
#2781
i second the shock screw suggestion ...i got a 25 packs thru my tuck and one just came loose i got real lucky it didnt do any major damage .
#2782
DLewis4 (on here) asked me to see if the prototype motor he has would fit in the SC10 4x4. It does, but I did modify the rear chassis a bit to make it work without contacting and outer pieces. Now that I got it in there, I realized i over-did it a bit on the shaving away of chassis, but I don't feel as though the chassis is weak because of it.
Firstly, I don't think the outer edge of the chassis needed to be widdled down as much. It might need just a tad along the top to get the angle for dropping the motor in.
The one part that I did need to do (and over-did again) was the junction along the edge where the rear chassis piece meets the center chassis. There was some material there, that definitely needed removal, but I didn't have a pinion to put on it, so I was eye-balling where I thought it would need to sit. Once I got a pinion to check, it was clear I went a bit too far, but like I said, it is as rigid as before.
Note that I was careful not to leave any square corners - all rounded for strength.
Don't ask how the motor runs - I was just dropping it in for fitment and taking the following pics. Thanks for the loan to do this Derek! (shameless plug for www.premierehobbies.com)
I might be able to answer questions, but then again maybe not!
Firstly, I don't think the outer edge of the chassis needed to be widdled down as much. It might need just a tad along the top to get the angle for dropping the motor in.
The one part that I did need to do (and over-did again) was the junction along the edge where the rear chassis piece meets the center chassis. There was some material there, that definitely needed removal, but I didn't have a pinion to put on it, so I was eye-balling where I thought it would need to sit. Once I got a pinion to check, it was clear I went a bit too far, but like I said, it is as rigid as before.
Note that I was careful not to leave any square corners - all rounded for strength.
Don't ask how the motor runs - I was just dropping it in for fitment and taking the following pics. Thanks for the loan to do this Derek! (shameless plug for www.premierehobbies.com)
I might be able to answer questions, but then again maybe not!
#2783
#2785
Tonight after a 7 minute main ThunderbirdJunkie's truck geared 15/62 came off the track at 160...during practice before racing tonight it was coming off the track after 5 minutes at 180 geared 16/62. Something's wrong with the truck, definitely, so gonna have to check tonight for binding. Battery took 3300mah after a 5 minute heat
The rear hub bearings are definitely fried, gonna have to replace those.

The rear hub bearings are definitely fried, gonna have to replace those.
#2786
Joined: Nov 2004
Posts: 2,974
From: Norwood, OH...and CCRCR and The OhioRCFactory
It's got the high torque slipper pads, and when setting the slipper the same way that it's done on a 2w truck, the front tires come off the table before the slipper actually slips.
#2787
Is the motor mount plate gettin hot too? So the slipper pad is not glazing over?
#2789
Originally Posted by aaronb73
Anyone running a novak ballistic 4.5 550 with the 14mm rotor? I'm on the fence whether to run the 4.5 with the stock rotor, the 14mm rotor or just scrap that idea an get a 5.5 (considering a tekin if going 5.5). I'll be running this with an RX8 esc.
Gearing on the stock rotor using the manual's recommended 12t pinion seemed to be on the slow side, 13t would probably be better. If going with the 14mm rotor I'd have to pick up at least a 16t, 17t pinions, probably need higher?
Anyone running a novak ballistic 4.5 550 with the 14mm rotor? I'm on the fence whether to run the 4.5 with the stock rotor, the 14mm rotor or just scrap that idea an get a 5.5 (considering a tekin if going 5.5). I'll be running this with an RX8 esc.
Gearing on the stock rotor using the manual's recommended 12t pinion seemed to be on the slow side, 13t would probably be better. If going with the 14mm rotor I'd have to pick up at least a 16t, 17t pinions, probably need higher?
It also increases braking power.
#2790
Joined: Nov 2004
Posts: 2,974
From: Norwood, OH...and CCRCR and The OhioRCFactory

Gonna pull the pinion in a few minutes here and do the ol' roll test. The rear hub bearings are definitely fried, so those need replaced without question, but this is perplexing.



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