Dubai RCDubai RC  ­HomeHome  ­CalendarCalendar  ­MemberlistMemberlist  ­UsergroupsUsergroups  ­RegisterRegister  ­Log inLog in  
Latest topics
» Tamiya M06 Pro & TA05 V2-R
by cathurga Today at 8:51 am

» DUBDrift Chatbox
by keiichi tsuchiya Yesterday at 11:30 pm

» Share Your CarTown!
by keiichi tsuchiya Yesterday at 11:22 pm

» Powder Coating
by armaslide Yesterday at 9:24 pm

» Strawb's G-made R1 Rock Buggy
by mafkar Yesterday at 1:40 pm

» Birthday Greetings!
by tomriv Mon Sep 06, 2010 7:39 pm

» Static Models
by Boom Sat Sep 04, 2010 10:26 pm

» battery system
by Bandit Sat Sep 04, 2010 7:21 pm

» Hot Bodies TCX for 2010 by Atsushi Hara
by Abdul Basit Fri Sep 03, 2010 12:20 pm

September 2010
SunMonTueWedThuFriSat
   1234
567891011
12131415161718
19202122232425
2627282930  
CalendarCalendar
Top posters
LaNcE
 
Jay
 
J.Drift
 
.j0sh
 
cathurga
 
jebjeb
 
paul@play
 
Bandit
 
Abdul Basit
 
sideslider
 
Donate
Support DubDrift
free forum
Post new topic   Reply to topicShare | 
 

 Am I going to get Murdered ?

View previous topic View next topic Go down 
Goto page : 1, 2  Next
AuthorMessage
Duane
Test Driver


Posts: 148
Join date: 2009-06-25
Location: Dubai

20100428
PostAm I going to get Murdered ?

Am I going to get Murdered if I turn up to mini mayhem with an M03 with Nicads ?

Just how much faster are the Lipo cars once you have the weight sorted ?

Duane.
Back to top Go down
Share this post on: Excite BookmarksDiggRedditDel.icio.usGoogleLiveSlashdotNetscapeTechnoratiStumbleUponNewsvineFurlYahooSmarking

Am I going to get Murdered ? :: Comments

Re: Am I going to get Murdered ?
Post on Wed Apr 28, 2010 8:54 pm by gerg
You'll be fine.
I thought you had a lipo now anyway.
If I make it on Sat I'll try and bring a spare.
Re: Am I going to get Murdered ?
Post on Wed Apr 28, 2010 9:13 pm by Duane
Hi,
I do have lipos now I just haven't had any time to build a mini to take them.

Will see how I get on with Nicads this weekend.

Duane.
Re: Am I going to get Murdered ?
Post on Thu Apr 29, 2010 7:28 am by cathurga
Which Lipo's you got? They will fit in any std mini.....

But you should be ok with Nicd's anyway...
Re: Am I going to get Murdered ?
Post on Thu Apr 29, 2010 9:58 am by Jay
Ive been racing with NIcds before with the mayhem and it has never given me a problem racing with cars on lipos.. more competitive than Nimh if you ask me.

Downside is it loses power slowly and I usually realize it when Im in the middle of a 5Min race very happy
Re: Am I going to get Murdered ?
Post on Fri Apr 30, 2010 3:07 pm by Duane
Hi,
My Lipos fit the mini, they are 3200's I think.

I thought that a fully charged Lipo puts out a lot more voltage than a Nicad ?

I will eventually built a mini for Lipos, when i tried them in the current mini it was hopless, too at the front light so no steering.

See you all tomorrow
Duane.
Re: Am I going to get Murdered ?
Post on Fri Apr 30, 2010 5:34 pm by Abdul Basit
Don't you remember the quick tips you gave me at Area 2? When I was complaining about the understeer? blum3

I don't think there will be a meet tomorrow, hasn't it been changed to Fridays?

By the way, I'm running a LiPo in my M05, just some minor adjustments to the setup, and it handles wonderfully.

Decrease the ride height in the front (compared to the rear), that makes an amazing difference.
Re: Am I going to get Murdered ?
Post on Fri Apr 30, 2010 6:49 pm by cathurga
Duane, mini's like a little weight, try and get it up to about 1350g and it should be good to go. The single best change you can make is to the tires.

Regarding the SSS, it will start tomorrow, at about 17h30. We dont have a lot of light so we need to start sharp. I cannot make Friday's so the SSS will need to take part on Sat afternoons if you want it timed and set up by me.
Assuming that the days for RC are changed to a Friday, then I am afraid that I will not be able to join, and I wont be able to assist you running the events. I understand that majority rules, that is simple enough but until that decision is made, Saturday is still on for those who can make it.

Lastly, I know a lot of people invested in the Sport Tuned motor for the Al-Ain trips, so we will need to reach a consensus on whether they stay in or not. Ultimately, we all need to be in agreement.
Re: Am I going to get Murdered ?
Post on Fri Apr 30, 2010 7:36 pm by Duane
Hi,
I know the mini needs to be weighted for Lipos, but if they dont add much in the way of speed I wont rush to build a lipo/weighted chassis.

I thought I heard someone saying that fully charged lipos are putting out around 8 volts ?

Duane.
Re: Am I going to get Murdered ?
Post on Fri Apr 30, 2010 11:31 pm by Abdul Basit
Yeah, they put around 8.40 volts when fully charged, well 8.40 to 8.49 volts.

Be careful with radio gear, some servos and recievers don't like Lipos.
Re: Am I going to get Murdered ?
Post on Wed May 05, 2010 8:17 pm by Duane
Wow, I put a lipo in my mini and its definitley quicker.

Seems to handle ok without any extra weight but I will bring some on saturday anyway.

Duane
Re: Am I going to get Murdered ?
Post on Wed May 05, 2010 8:46 pm by Bandit
Abdul Basit wrote:
Yeah, they put around 8.40 volts when fully charged, well 8.40 to 8.49 volts.

Be careful with radio gear, some servos and recievers don't like Lipos.


What kind of servo and recievers are dangerous for Lipos?
Re: Am I going to get Murdered ?
Post on Wed May 05, 2010 9:46 pm by Duane
Lots of RC Electonics are based on a power supply of around 6Volts, this is usually supplied by the speed controller. The speed controller takes the 7.2 volts supplied by Nicads and Nimhs and turns it into 6Volts for your receiver and servo.

The problem is that some speed controllers dont do this, they just pass the battery voltage right through to the reciever and servo. Most electronics can handle 7.2 volts inplace of 6 volts, but the 7.4 or more supplied by Lipos can be a problem.

To cut a long story short, if your using the basic tamiya electronic speed controller with Lipos some of your electronics may die an early death as the tamiya TEU101 does not have a dedicated voltage circuit for the electronics and just passes the battery voltage straight through. If the battery is a lipo this could be too much for your electronics to handle.

Duane
Re: Am I going to get Murdered ?
Post on Wed May 05, 2010 9:51 pm by Bandit
ive been using Lipos with my TEU101 since i first race on my Mini and luckily nothing happens.
Re: Am I going to get Murdered ?
Post on Wed May 05, 2010 10:11 pm by cathurga
There are some servos that are more capable of handling than others, typically digital servo's will be the first to die.....the Futaba S300x series seem to be immune to them, and the std Hi-Tec models are all cpabale of withstanding the beatings...

two of my towerpro ones will testify (posthumously) they they dont like it... smile
 

Am I going to get Murdered ?

View previous topic View next topic Back to top 

Page 1 of 2Goto page : 1, 2  Next

Permissions of this forum:You cannot reply to topics in this forum
 :: News & Events :: Event Sessions-
Post new topic   Reply to topic