The Snow Performance Diesel Stage 3 Boost Cooler MPG-MAX™ Water-Methanol Injection Kit is designed for turbo-diesel trucks that tow heavy loads. Its 2D mapped controller monitors boost pressure and EGTs to automatically manage injection, helping reduce EGTs by 100–300°F while improving power, fuel economy, emissions, and engine cleanliness. Delivering gains of 65+ HP, the system also functions as a boost gauge, EGT monitor, and water-meth controller. Non-invasive installation and 50-state legal (C.A.R.B. E.O. #D-723).