Tekno RC EB48 Thread
#8418
Well I got to run some more laps today with this buggy man it's so much fun to drive and super easy compared to my last buggy.
To the people having loose rear end are you maybe trying to over power the track? I dropped my current limiter down to 50% today and it was planted and hooked up. I still had plenty of punch to make the big jumps but it was so controlled.
As bottoming out I am running the stock springs with 45f and 40r and it feels fine to me.
I prefer the feel of softer springs and harder oil as it allows the buggy to find traction with a bit of roll.
Also run times improved as well got 20 mins out of a 5300mah
To the people having loose rear end are you maybe trying to over power the track? I dropped my current limiter down to 50% today and it was planted and hooked up. I still had plenty of punch to make the big jumps but it was so controlled.
As bottoming out I am running the stock springs with 45f and 40r and it feels fine to me.
I prefer the feel of softer springs and harder oil as it allows the buggy to find traction with a bit of roll.
Also run times improved as well got 20 mins out of a 5300mah
#8419
Like a lot of people I've been waiting for the new cars to come in but I've been reading this thread when I can.
My buddy was running his EB and was having an issue with the car coming around mid turn. He made adjustments throughout the day and everyone was an improvement.
I mentioned that some of you were adding weights to the rear of the car and gave him four 1/4 oz weights to add to his. He actually drilled holes in the weights and bolted two 1/4 oz weights to each of the mud guards. It looked really good and was very secure. Watching his car, it showed a lot of improvement from where he started.
Thanks for posting the tips guys. Keep it up!!
My buddy was running his EB and was having an issue with the car coming around mid turn. He made adjustments throughout the day and everyone was an improvement.
I mentioned that some of you were adding weights to the rear of the car and gave him four 1/4 oz weights to add to his. He actually drilled holes in the weights and bolted two 1/4 oz weights to each of the mud guards. It looked really good and was very secure. Watching his car, it showed a lot of improvement from where he started.
Thanks for posting the tips guys. Keep it up!!
#8420
Tech Addict
iTrader: (22)
Joined: Mar 2007
Posts: 653
From: Gilberts, IL.
I'm running the newer CSI blue v-ports, I'm @ 30/27.5. Tekno yellows all the way around, and I have some Kyosho springs I'm going to work with this weekend
I'm curious on everyone's thoughts regarding "bottoming out". I realize that down-siding is always ideal, however it doesn't always work out from both a driving and track build perspective, and my buggy will slap if I flat-land an obstacle.
Should I be tuning my oil weight to avoid this? What does "bottoming out" mean really? Rear slapping on a downside or chassis slapping on a flat land? Dropping my vehicle on the bench doesn't really simulate what's going on coming off an obstacle. Guess I'm a bit confused on how to judge dampening from a "running on the track" perspective.
I'm curious on everyone's thoughts regarding "bottoming out". I realize that down-siding is always ideal, however it doesn't always work out from both a driving and track build perspective, and my buggy will slap if I flat-land an obstacle.
Should I be tuning my oil weight to avoid this? What does "bottoming out" mean really? Rear slapping on a downside or chassis slapping on a flat land? Dropping my vehicle on the bench doesn't really simulate what's going on coming off an obstacle. Guess I'm a bit confused on how to judge dampening from a "running on the track" perspective.
#8421
Hi Andrew,
Can you describe your modification to your Hobbywing Xerun 150A ESC in some more detail? Can you provide some more high definition pictures?
I recently burnt my Hobbywing WP SC8 120A ESC and feel that I need a somewhat beefier ESC. But still an affordable one.
Thanks a lot in advance.
/Birger
Can you describe your modification to your Hobbywing Xerun 150A ESC in some more detail? Can you provide some more high definition pictures?
I recently burnt my Hobbywing WP SC8 120A ESC and feel that I need a somewhat beefier ESC. But still an affordable one.
Thanks a lot in advance.
/Birger
#8422
We actually suggest running those washers with the countersunk screw as it is more surface area on the mount and clamps the mount better.
"We added these new M4 countersunk washers (TKR1228) to the hardware lineup. These washers are black anodized and can be used in conjunction with TKR1346 to secure the motor mount on your EB48 and SCT410."
We have been testing with these and they hold the motor mount better and do not allow the motor to move in the mount like the standard washer button head setup.
-Thomas
"We added these new M4 countersunk washers (TKR1228) to the hardware lineup. These washers are black anodized and can be used in conjunction with TKR1346 to secure the motor mount on your EB48 and SCT410."
We have been testing with these and they hold the motor mount better and do not allow the motor to move in the mount like the standard washer button head setup.
-Thomas
I only run the front brace, should I install just the rear as well, or just the center? Would this help or should I try the above parts? I've had the washers in my Amain cart for a while but have not ordered them yet.
#8423
Tech Apprentice
Joined: Jul 2012
Posts: 65
Forgot to mention, I ream the arm holes out with a reamer that is .159. It is a little more free on the pin and doesnt bind up as easily. The hole in the arm will actually be a little smaller than .159 as the material deflects the reamer a little. It leaves me about a .001 inch slip fit. Works great.
#8424
I took the center diff temp reading again this weekend and it was in the 190°F range, this diff was recently built with 15K fluid and all new components including the bearings (7-10 runs on it tops). I noticed that my SCT-410 had a warm center diff but no where near as hot as the EB-48, is this normal to see such high temps from a Diff? I tend to believe that the front and rear diffs are getting just as hot. Looks like I'll rebuild it again and see what I can find or if this helps cool things down?
#8425
I am using turnigy reamers myself. They work well.
From what I recall he drilled a hole in the ESC on the side closest to the motor then routed the wires through that hole. without doing this, on my SP ESC which from what I understand is basically the same thing I had to trim my mudguards slightly to get the wires to flow over to that side towards the receiver box. His mod is very nice in that it protects the wires by doing it that way.
Really wish they would make a revision allowing plug-in wires so if you need a longer one, you can make the change and have it plug in from the top.
Hi Andrew,
Can you describe your modification to your Hobbywing Xerun 150A ESC in some more detail? Can you provide some more high definition pictures?
I recently burnt my Hobbywing WP SC8 120A ESC and feel that I need a somewhat beefier ESC. But still an affordable one.
Thanks a lot in advance.
/Birger
Can you describe your modification to your Hobbywing Xerun 150A ESC in some more detail? Can you provide some more high definition pictures?
I recently burnt my Hobbywing WP SC8 120A ESC and feel that I need a somewhat beefier ESC. But still an affordable one.
Thanks a lot in advance.
/Birger
Really wish they would make a revision allowing plug-in wires so if you need a longer one, you can make the change and have it plug in from the top.
#8426
Tech Apprentice
Joined: Jul 2012
Posts: 65
I took the center diff temp reading again this weekend and it was in the 190°F range, this diff was recently built with 15K fluid and all new components including the bearings (7-10 runs on it tops). I noticed that my SCT-410 had a warm center diff but no where near as hot as the EB-48, is this normal to see such high temps from a Diff? I tend to believe that the front and rear diffs are getting just as hot. Looks like I'll rebuild it again and see what I can find or if this helps cool things down?
#8427
(150-180°F). I'm running the plastic spur as well which should limit motor heat transfer to the diff and the outer part of the spur doesn't feel too hot. This is the 2nd diff that I've noticed this with and thought going up in in diff weight would help, my only real concern is destroying/melting the plastic diff housing from the heat. I disassembled the 1st one and the gears, pins and O'rings seem to be fine. It is possible that these temps are perfectly acceptable with the diffs in this car, I haven't been able to check the front or rear diffs housings due to there location, but the outdrives and center drive shafts are very hot to the touch. I haven't heard of many others who have noticed or reported temps this high and would like to know what an acceptable range is.
#8429
FINALLY have an EB48 on its way to me. An awesome team Tekno guy set me up for as close to low the price($450) I paid initially and now I am full Tekno SC and Buggy. Cant wait to build! 
Hopefully the new kit I was waiting on does not have some awesome new update that makes me wish I waited haha! Probably does but nothing $ cant fix I guess.

Hopefully the new kit I was waiting on does not have some awesome new update that makes me wish I waited haha! Probably does but nothing $ cant fix I guess.



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