Not so sure re reviews, but saw this, got to it via a racechat posting, and thought it may be a good idea on the oOple web site......just need to find some good photo's........
http://homepage.ntlworld.com/fast.electrics/cards.htm
Must say Fast Electric's site (RC Boats) has some good stuff on the "articles" page........power supplies, motor timing tips, well puttogetherstuff in PDF format.
JCJC's dad