upgrade question?

hi ok here we go i have a 2003 modle 100cc peugeot speedfight wich im looking to upgrade with a cdi racing bypass but iv searched all over an i can 't find a aci100 one cheap enough the only one i found is a ace400 one just wondering if i swap the plug on my bike so the ace400 bypass will fit would it still work ok thanks.

miggie
February 2012