I have found these links. Well worth reading to prevent premature turbo wear.
http://www.turbotechnics.com/turbo/tips.htm
http://www.turboclinic.co.uk/info.html
Cheers
Rob G
http://www.turbotechnics.com/turbo/tips.htm
http://www.turboclinic.co.uk/info.html
Cheers
Rob G