20psi boost is that to high?

[Sir Roofy]

another question for u Rumcajs.(or Forum)...running 20psi my turbo is making a loud whistling noise at around 2000-2500 rpms..the guy how in creased the boost says that the turbo is just freer that why the noise....whats ur opinion ?...cheers Eric

if your not happy with 20psi bring it back to 16 /18 psi or lower 14 then see how it runs