well i got another turbo and now i have fitted it my car want boost. i have double checked everything pipes ect. my actuator is fitted correct everything is fitted. im just wondering if there is anything else to check i.e. sensors or if the amal valve would stop it from boost if its broke im after any advice and help. don't really want to take it iff to try old one but think thts what it might come to. i have also spun the puerperal by hand and thats free with about 1mm play. some please help!!!