Tekno RC EB48 Thread
#8161
Hi everyone! I have been following this thread and had My eb48 for about one month and am very happy with it. I drive on a tight track in gothenburg, Sweden (1:10 track actually) and i really epreciate the nimble feel of the car.
It has proven to be quite durable and the rear(?) shock shafts and guide collars are the only things that have given in so far. Since the collars are backorder on amainhobbies I put a piece of brass in the lathe and made some new. These should last!
It has proven to be quite durable and the rear(?) shock shafts and guide collars are the only things that have given in so far. Since the collars are backorder on amainhobbies I put a piece of brass in the lathe and made some new. These should last!

#8162
Tech Addict
iTrader: (22)
Joined: Mar 2007
Posts: 653
From: Gilberts, IL.
for rcmiket and anyone interested i did speed runs last day early dawn . not a successor . the buggy kept shifting right after about 70 meters of acceleration.
not sure if it's due to the stiffer front springs i placed or due to the tires enlarging.
i'm still not fully satisfied after these speed runs although it shifted out of the course towers some hard terrain and i lost the front right steering arm's nut and screw but i manged to repair it buy getting some identical screws and nuts form my other rc cars spare parts ( rustler's screw & a nut from the tools shop ).
here's my setup i currently ran with :
venom 6S 35C 5000 mah
26t pinion / 44t spur
hpi Tork flux 2200 kv motor and blur esc cooled by frozen blue gel
proline badlands tires as the slick, foam tires won't hold on the asphalt here
hitech ultra torque servo
futaba 3PL radio
not sure if it's due to the stiffer front springs i placed or due to the tires enlarging.
i'm still not fully satisfied after these speed runs although it shifted out of the course towers some hard terrain and i lost the front right steering arm's nut and screw but i manged to repair it buy getting some identical screws and nuts form my other rc cars spare parts ( rustler's screw & a nut from the tools shop ).
here's my setup i currently ran with :
venom 6S 35C 5000 mah
26t pinion / 44t spur
hpi Tork flux 2200 kv motor and blur esc cooled by frozen blue gel
proline badlands tires as the slick, foam tires won't hold on the asphalt here
hitech ultra torque servo
futaba 3PL radio
Going fast is always more difficult that you first think. In full size racing the saying is - Speed costs!
#8164
Tech Addict
iTrader: (22)
Joined: Mar 2007
Posts: 653
From: Gilberts, IL.
Hi everyone! I have been following this thread and had My eb48 for about one month and am very happy with it. I drive on a tight track in gothenburg, Sweden (1:10 track actually) and i really epreciate the nimble feel of the car.
It has proven to be quite durable and the rear(?) shock shafts and guide collars are the only things that have given in so far. Since the collars are backorder on amainhobbies I put a piece of brass in the lathe and made some new. These should last!
Attachment 1094625
It has proven to be quite durable and the rear(?) shock shafts and guide collars are the only things that have given in so far. Since the collars are backorder on amainhobbies I put a piece of brass in the lathe and made some new. These should last!

Attachment 1094625
#8165
Tech Addict
iTrader: (22)
Joined: Mar 2007
Posts: 653
From: Gilberts, IL.
Anyone ever check the temp of the center diff? I changed the fluid in mine last night from 7k to 10k and added just a drop or two of 30k to top it off, I noticed it was 220°F right after my last run today when I was checking my motor temp. The motor was only in the 170°F range which made this seem even stranger, I'll rebuild the center diff based on these findings, however I wonder what normal Diff temps should be? beside the high temp reading everything else appeared to be good - no sign of a leak, diff seemed to be smooth and the car was hooked up after I changed from 4.5° rear toe in to to 5° of rear toe-in. I'm guessing the drop or two of the 30k fluid might be the reason for the high center diff temp but, I'm not sure why. Appreciate any insight to this or what to avoid doing in the future.
#8166
#8167
If the diff temp is high, it is because the diff is unloading too much. The switch to 10k was correct, but 15k might be called for. I'm using this in my buggy on loose outdoor tracks with success. The other solution is to have a more gentle trigger finger. Stabbing the throttle will absolutely cook the diff fluid
I do have a tendency to stab the throttle, looks like I'll need to work on that as well...
#8168
Tech Master
iTrader: (33)
Joined: May 2003
Posts: 1,486
From: Greenville, SC
I've noticed mine are pretty hot as well (both SCT410 and EB48) but to be honest I haven't temp'd them yet. My center diff on my EB48 also leaks slightly, so I have to get that sorted out. I'm running both metal diff mounts, which I believe helps dissipate the heat at least a bit.
#8169
im on the fence trying this buggy
I've been running AE for a while
currently 8.2 with vcb's and avid hubs and pills
nice setup 1900 tekin on RX8 and 4s lipo
what are yall running? i run mostly outdoors but
i heard we might start running indoor
what is race weight of eb48 compared to my rc8.2? (about)
thanks guys!
I've been running AE for a while
currently 8.2 with vcb's and avid hubs and pills
nice setup 1900 tekin on RX8 and 4s lipo
what are yall running? i run mostly outdoors but
i heard we might start running indoor
what is race weight of eb48 compared to my rc8.2? (about)
thanks guys!
#8171
I've noticed mine are pretty hot as well (both SCT410 and EB48) but to be honest I haven't temp'd them yet. My center diff on my EB48 also leaks slightly, so I have to get that sorted out. I'm running both metal diff mounts, which I believe helps dissipate the heat at least a bit.
#8172
I am waiting on my eb48 with tekin esc, 1900kv motor and savox servo. I see most of the setups on tekno's site are using a 2050kv motor. Is 1900kv good setup with 17/18 pinion on an outdoor rough and technical track? What recommended upgrades do you suggest?
#8173
Tech Addict
iTrader: (5)
Joined: Oct 2009
Posts: 654
#8174
I have the 1900 Tekin, SCT-Pro and run an 18T pinion. I ran 16T and think I was getting a bit too much heat with the motor spinning pretty hard. 18T seems to run cooler for me outdoor.
#8175
I'm running the Tekin RX8 with a 1900kv motor-16T pinion (indoor) and couldn't be happier. An aluminum servo horn is really the only must have upgrade, I've found the 1.5 rear hinge pin brace made a difference locking in the rear for my driving style and there is always the light weight option parts if you wanna deck it out.



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