Have you taken the time to read through this thread on turbocharging?
One of the first things you often hear is about picking a turbocharger that will spool.
That is not the objective.
The main goal is to pick a turbocharger that is the correct size for the engine and its application.
An engine is an air pump that has a range of airflow from the beginning of its power band to the end of its power band.
The turbocharger's compressor is likewise an air pump that has a flow range from the surge line out to the choke line.
Most of the 300 sixes discussed on this forum are for street use in a truck that works best with a wide power band.
In order to achieve the...
If you have questions as you read through the thread, please ask.