Control your manifold pressure (boost) with AEM electronic boost control kits and solutions for turbocharged race engines. The Tru-BoostX Boost Control Gauge provides digital boost control accuracy of up to 80 PSI with the ease of a manual setup using the buttons on the faceplate. For reliable boost control operation, AEM’s 3-port boost control solenoid is rated to withstand automotive contaminants to prevent sticking for accurate operation up to 100 PSI.