I bought the Predator on Ebay for $300.00. I like it. The biggest reason it feels better to drive is because it holds the gears a little longer. Plus the shifts are firmer and quicker. You can especially notice when it shifts from first to second. Mine used to just die.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&rd=1&category=33597&item=24 65038574&sspagename=STRK%3AMEBWN%3AIT