SPOOL B58/S58 Plug and Play Ethanol Sensor Harness Stroker Kit and ready to install out

and ready to install out of the box

By applying the principle Q=PxA (flow rate = pressure x nozzle area)

N55 engine)

giving your Supra the edge on the road or the track

The Manifold:

SPOOL B58/S58 Plug and Play Ethanol Sensor Harness Stroker Kit and ready to install outSpool Performance B58 S58 Plug and Play Ethanol Sensor Harness Connect our ethanol sensor harness to your ethanol sensor and your fuel controller. Our harness makes everything seemingly plug and play, no splicing or cutting of any wires. One side connects straight on the GM ethanol sensor and the other side connects onto your secondary controller harness.