Originally Posted by
billdelong
Buying a pack based on weight alone is not worth it if the pack can't deliver the punch you need. Static weight doesn't impact performance nearly as much as rotating mass, that's the area that needs to be highest concern for stock racing, more info here on gains realized reducing rotating mass:
https://www.rctalk.com/forum/threads...on-4wd.136992/
Reading that article I can not say the temp differences only comes from the weight difference. The grip of the tire has also a huge influence on the used power.