The maxx diffs will not hold up to BL power long. I started converting my maxx...but sold everything but the FLM chassis. I would recommend getting these...
http://www.rc-monster.com/proddetail...LM18700&cat=45 A tad expensive, but, w/1/8 gears will make it bomb proof.
1. MBX-6 T8 1900KV, RX8 ON 4S
2. MBX-5T 1520, MMM ON 5S
3. MBX-5 ONROAD CONVERSION 1515, MMM ON 5S
4. MRX-3 ON ROAD CONVERSION 1512, MMM ON 6S
5. TEN T 2650 T8, MMP ON 3S