[oms930]

Originally Posted by JBL930

.....The top end of your turbo even from your supplier is 550bhp http://www.limitengineering.com/gt-37-full.jpg.....

Jon, the info on limit engineering site is info from Garrett, supposedly for baseline reference. They are not numbers for their custom turbos (I have verified this by telephone). As with other custom turbo suppliers, it is next to impossible to get data for their custom turbos.