When you eventually find one and do the conversion I think you will be very happy. I've only run mine for a few minutes so far but it handled awesome. I have a build thread on here, feel free to ask questions when the time comes.
http://www.rc-monster.com/forum/showthread.php?t=19991
RC-Monster RC8T 1515 2.5D/MMM/5s RC-M 4500mah
SC10 MMPro 13.5T 2s NeuEnery 5000mah
RC18T Mamba 25/5400kv 2s lipo + 6s NiMh