I wont run my S2 with any Led. the only Extra i use is the brass reartoe block. Im no fan of extra weight, and i think with some laboration with the setup i will find a descent one for my car. I am against Led cant stand the thought of it

... (i have been running my erlier S2 with only 5 cells) and that aint such a big diffrence between 5 cells and the Lipo packs im using)
Thanks ROssi for the comments, a ic when the ESC and motor is installed will be up asap the arrives to me..