[Saif2018]

Originally Posted by Spyro235

My first n54 was stock tuned whne I bought it at 121k miles. I tuned it MHD OTS stage 2+ and ragged on it for 50k miles, tons of highway pulls, every merge was a race ramp, and TONS of low rpm, high boosting around. The original turbos still hit the 16.5 requested whenever I asked. They had barely started to rattle and didn't smoke at all.

16-17psi is good for stock turbo longevity, I wonder how quickly they die at 20psi in same situation.