Dolphin Gauges - Pulse Generator - Compatible with Ford Cars & Trucks

If you have an older model Ford transmission and are using the programmable speedo set, don't forget your pulse generator. See the additional information below to see if this is needed for your application.+ Allows modern Ford engines to be mated to non-electronically controlled Ford automatic transmissions.+ Converts mechanical speed signal into a digital square wave signal, at 128K pulses per mile, for you modern Ford "engine computer"/speedometer+ 8000 pulses per mileTransmission types and required Pulse Generator:Ford:C-4C-6Tremec 5 SpeedAOD:All these require Ford Pulse except some C-6 (Have screw on cables) therefore GM Pulse would applyGM:Turbo 350Turbo 400 (All require GM Pulse)200R4Power Glide700R4 Early Model (Require GM Pulse)--------------700 R4 Late Model (Already built in)4L60E (Already built in)4L80E (Already built in)Chrysler:GM: They will use their existing Speedo Cable as well to screw onto thisMopar Transmission - NAPA'S Part #'s 904 & 727 - Long Cable 615-1666 Short Cable 615-1665