Connects via OBDII diagnostic port
In addition to bypassing the Immobilizer it also disables the multiplex code P0600 so that you can run an error free ecu
application-specific tubing lengths and diameters and increased wave scavenging effects for more horsepower
It is supplied complete with all fixings/brackets for an OEM quality fit
SpeedFactory Racing HD Detent Spring Kit - D/B/H/F/K Transmission:D/K Series Connects via OBDII diagnostic portSpeedFactory Racing HD Detent Spring Kit D B H F K The SpeedFactory HD Detent Spring Kit fits all HYDRAULIC B Series (B16, B18, B20), cable (YS1 only), all K Series, all D Series, F20B, F22A B, H22A, and H23 transmissions. We have been using these springs in our own transmission builds for years, and now you can too! Add enjoyment to your driving experience with this simple to install and inexpensive upgrade that gives improved feel and shift action