What exactly does this do for a 95 GS?
It modifies the MAP signal to the ECU to trick the ECU into putting more or less fuel to the motor. It allows to you to richen up or lean out the engine's air-fuel mixture.15.9 @ 86.7mph97 Eclipse RSInjen CAI, 55mm TB, P&P Intake, Crower Stage 2 Cams, Hooker Header, GS-T Muffler, AFX UDP, Crane Ign Amp, S-AFC