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-   -   Viper RC - (https://www.rctech.net/forum/radio-electronics/455152-viper-rc.html)

nikos2002 01-06-2015 09:47 AM


Originally Posted by AEWER (Post 13762160)
Has anyone here ever tryed a 5s 123 pack instead of a 4s lipo with the VTX8 ?

Not that anyone has told me - biggest thing that comes to my mind is just making sure voltage cut off is appropriate.

nikos2002 01-06-2015 09:49 AM


Originally Posted by JJay03 (Post 13762927)
Yes I recalibrated the radio after. I use to have the brakes at 70% on the esc but that was way too weak after the upgrade. I got them at 100% currently on the esc and radio but might try 90% on the esc and go from there.

JJ - I would suggest to set EPA at 100%, do the calibration again. It would work different if calibrated at 70% and then turned up. Would also suggest to turn Brake Strength up 90-95-100, the default is 80 from the software.

Wildcat1971 01-06-2015 09:53 AM

I am shopping around for something to run at cactus in 17.5. My current motor, wont be allowed as it is based on the d3.5. Since I run MM 17.5, I want motor with a lot of lower end power for cool temps. I am a bit concerned about the small rotor in this new 17.5 from Viper. I know you have tuning rotors, but I would really like to keep cost lower if possible. Do you have pictures of the rotors you use? I am curious about something.

nikos2002 01-06-2015 10:00 AM


Originally Posted by Wildcat1971 (Post 13764657)
I am shopping around for something to run at cactus in 17.5. My current motor, wont be allowed as it is based on the d3.5. Since I run MM 17.5, I want motor with a lot of lower end power for cool temps. I am a bit concerned about the small rotor in this new 17.5 from Viper. I know you have tuning rotors, but I would really like to keep cost lower if possible. Do you have pictures of the rotors you use? I am curious about something.

We haven't posted the official information (or pictures) of the BE rotors yet. What I can tell you is that there will 3 different 12.5 option rotors available with to tune for various options of rpm and/or torque. Team drivers have been testing the rotors in everything from TC to SC offroad, and have seen that there are different options for different types of cars and tracks.

To guess at your next question -- no I haven't found a rotor from another brand that fits in it directly. One was OK, with a lot of spacers, but it didn't run as well as the correct rotor.

Wildcat1971 01-06-2015 10:08 AM


Originally Posted by nikos2002 (Post 13764679)
We haven't posted the official information (or pictures) of the BE rotors yet. What I can tell you is that there will 3 different 12.5 option rotors available with to tune for various options of rpm and/or torque. Team drivers have been testing the rotors in everything from TC to SC offroad, and have seen that there are different options for different types of cars and tracks.

To guess at your next question -- no I haven't found a rotor from another brand that fits in it directly. One was OK, with a lot of spacers, but it didn't run as well as the correct rotor.

Haha, I didnt directly ask that questions, but yes I have a grip of Reedy rotors, lol.

Cain 01-06-2015 10:15 AM


Originally Posted by nikos2002 (Post 13764679)
We haven't posted the official information (or pictures) of the BE rotors yet. What I can tell you is that there will 3 different 12.5 option rotors available with to tune for various options of rpm and/or torque. Team drivers have been testing the rotors in everything from TC to SC offroad, and have seen that there are different options for different types of cars and tracks.

To guess at your next question -- no I haven't found a rotor from another brand that fits in it directly. One was OK, with a lot of spacers, but it didn't run as well as the correct rotor.

So am I correct that the previous VST motor rotors are not compatible?

Thanks for the info on my profile info. The motor should be more than enough for what it is, heck the new FOXX vehicles are based on the same design and look to use something that looks like a glorified SCT motor.

nikos2002 01-06-2015 08:18 PM


Originally Posted by Cain (Post 13764708)
So am I correct that the previous VST motor rotors are not compatible?

Yes, the old VST rotors are not compatible. The new Black Edition motor is brand new - only thing the same is the bearing size, but even the bearings were sourced different. Its 100% new.

Wildcat1971 01-06-2015 08:19 PM

I will probably try one of these motors for stock. I always liked your guys esc's

bdyche 01-06-2015 08:41 PM


Originally Posted by Wildcat1971 (Post 13766046)
I will probably try one of these motors for stock. I always liked your guys esc's

The new 17.5 is very good. For a buggy the standard 12.3mm rotor is acceptable, but it really does benefit from the 12.5mm mid RPM/mid torque rotor (purple rotor). For stadium truck or short course you will want the 12.5mm high torque rotor.

micrors4guy 01-07-2015 06:15 AM

Can't wait for the rotors to come in. really looking forward to further fine tuning everything.

Cain 01-07-2015 06:57 AM

nikos, is it possible for viper direct to offer a "build-your-motor" option?

So basically have it so I can pick the rotor I want with the motor, and say anything else you can configure?

I remember Novak doing this and it was nice to get a motor done in that manner.

Cain 01-11-2015 01:01 PM

nikos2002, sent you a message, please contact me ASAP.

Mxer59 01-11-2015 04:41 PM

How is the new A64 software on the vtx10BE in the market for ESC and trying to decide between 3 had a vtx8 long time ago when it first came out and had no complaints

+1 on build motor options I'd be interested if they offered that as well

Neverstop 01-11-2015 06:20 PM

What settings would help slow my initial trotthle punch. On my vtx8 with a Tekin 4300 HD in a scte. I know I need to learn better control but in the mean time looking for some adjustment to help me.

Barge 01-11-2015 06:27 PM

Ummm punch?


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