The APS TT has been one of,if not the safest TT setups to run with stock internals. 
Do some searching on my350z.com and you'll see. 
Uses  fairly low boost with a conservative map so reliability shouldn't be an issue.Regular servicing/oil changes obviously are essential. 
  
Previous poster Baptist runs the same system and has had no issues. 
Well,apart from smoking 911 turbos and other exotics on a regular basis!!