How much HP does a Banks intercooler upgrade add to a 6.7 Cummins & how does it work?

There are many options to boost the horsepower of a 6.7L Cummins engine. Here's how an upgraded intercooler from Banks can ...
GM Authority

Increase GM 3.0L Duramax Diesel Engine Efficiency With PPE Intercooler Kit

Pacific Performance Engineering or PPE now offers a high-capacity air-to-water intercooler kit to boost the efficiency of the 2020-2023 GM 3.0L I6 LM2 turbodiesel Duramax engine, along with its ...