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
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.
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.
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...