GTR Speed Density Kit

Speed Density is a must for those high powered GTRs or anyone that wants to vent to atmosphere blow off values. When calibrated properly there is no sacrifice in drive ability, your car will drive just like stock. But to properly calculate SD Based fueling you'll need to move the air intake temperature sensor from you pre-intercooler location to a post-intercooler location. This means moving the temp sensor from the INTAKE to the charge pipe. Installing this kit does just that, moves the intake air temperature sensor from the factory Mass Air Flow housing to the Upper intercooler upper pipe. 100% PLUG AND PLAY Easy to install Custom tuning required Optional 4BAR Charge Pipe Upgrade Optional 4BAR Manifold Upgrade Speed Density (Kit A) Designed for cars with upgraded turbo kits that no longer have Mass Air Flow Sensors Completely Plug & Play Replacement Charge Pipe Map Sensor with integrated air intake temp sensor Speed Density (Kit B) Designed to keep a more OEM