Already got decent induction kit, decatted and magnex back box. Was thinking about a 4-2-1 manifold. Will thier be much of an improvement ? also how much am i talking aprox, to get it fitted by a garage. do i only need to buy the manifold and basically take it in and say "fit this please" or does it require other stuff ? i found the below manifold on ebay. is it suitable...
http://cgi.ebay.co.uk/Citroen-Saxo-1...-Supersprint-m anifold-4-2-1_W0QQitemZ4612079914QQcategoryZ10376QQrdZ1QQcmd ZViewItem
http://cgi.ebay.co.uk/Citroen-Saxo-1...-Supersprint-m anifold-4-2-1_W0QQitemZ4612079914QQcategoryZ10376QQrdZ1QQcmd ZViewItem