ADAM20VT

hello all just got a dump valve for my golf 1.8 20v turbo can any tell me how 2 fit it or if i took it 2 a garage how long should it take them 2 fit it just so i no im not getting ripped off if thay say it takes hours lol i dont no i havent a clue lol thanks

hello every one my name is adam im new to the site i have a 2000 mk4 golf gti 20v turbo i have had it for 2 days and now have a problem.... i went for a drive last night and when i get over 50mph the temp gage went right over and it was telling me to stop and check coolent so i did and there is plenty in there i have also checked if the 2 pipes coming off the rad are worm and they are i dont no what else it could be has any one every had this problem meny thanks