a bit of info needed please

http://cgi.ebay.co.uk/ws/eBayISAPI.d...MEWA:IT&ih=007

this seems cheap for an aftermarket ecu,are they any good?

it says it will control boost to 21psi,but can be up-graded if needed,it will also do n/a

anyone had much experience with megasquirt?

thanks guys
dave