With the LM440 turbo installed, I was ready to record some initial data using a previous tune for the larger M520 turbo. This was an early version with similar hardware and a lower boost profile.
Boost
Turbocharger Wastegate Duty Cycle
Turbocharger Outlet Air Temperature
Virtual Dyno estimated power and torque.
Peak wheel horsepower trend.
The turbocharger is making decent power of around 375 whp while operating at a boost pressure of approximately 23 psi.
The fuel at this time is 93 octane with a 30% ethanol component.