this is probably one of the most cost effective 25~30A power supplys
http://cgi.ebay.co.uk/Manson-PS8250-...4.c0.m14.l1262
have a nose around that sellers shop where you can get up to 60A supplys for semi sensible money 
__________________
JQ Racing - Ultimate Racing - SMD - Nitrolux Fuel - J Concepts - Nuclear-RC - Sandy Point Clothing -
|