Magnuson - 4.0L Supercharger System (1GR-FE/VVT-1 MP90) - Toyota Tacoma (2005-2015)The Magnuson MP90 Supercharger system for 05 15 1GR FE 4. 0L V6 equipped 2005 2015 Tacoma force feeds the V6 with 5 6psi of boost for a total output of 305hp and 335lb ft at the crank. This roots type blower gives the Tacoma instantaneous response and torque on demand across the rev band with none of the lag of a turbo. Furthermore, the bypass valve system virtually eliminates parasitic loss when cruising, preserving your MPG. Stomp that pedal,