
GrimmSpeed Manual Boost Controller
A wide boost range with very fine resolution. Heavy Duty SST Dual Ball Detent System (Clicks with each turn for active feedback) Laser Etched Scale and Labels (Easy to read and repeat precise adjustments) Extra Long Travel Spring (ONE spring, no need to switch Springs) Superior Range without Sacrificing Resolution (0-60 PSI Capabilities with Ultra-Fine adjustments) Universal Mounting Solution CNC'd From Weapons-Grade 6061 Aluminum (Incredibly Durable and Ergonomic) Welcome to the next evolution of boost control, The GrimmSpeed Manual Boost Controller. Introducing the most refined Manual Boost Controller available on the market. GrimmSpeed spent over a year working hand in hand with Tuners across the country to develop their MBC. This Manual Boost Controller allows you to raise the OEM boost levels in a quick and efficient manner. Adding the MBC will result in Quicker Spool Up, Quicker Response, Increased Horsepower, and Increased Torque. This is the first of its kind with Exact Contr