How much psi is a stock srt4 running and whats the max psi u can run it without hurting any thing thanks

 

they both vary stock can be from like 11psi to 14 or 15psi max with a wastegate it is like 17. i spike at like 18 or 19 and hold 17. its probly not great for my car but i hardly ever get to drive it hard anymore the girlfriend doesnt like it.