We run 3 cell nimmh/ or single cell lipo with the min wt of 730 also. A bit f work but you can get close to wt. Lipo car and 3 cell car are nuts on for lap times tire wear an speed they do different things for drop off through the run.
This is 12th stock on our small track 17.5 3.7v. Yellow and white car is lipo and red with white nose is 3 cell nimmh. Both of these drivers normally are racing nose to tail.
and here is the race data so you can see lap times etc.
http://jlapracemanager.com/PC/Molzer...ed%20Night.HTM