speed signal interface sn74z premade hoses Year Make Model Submodel Engine and 6 ATO style Year Make Model Submodel Engine Size 1984 1988 Dodge Mini Ram 1987 2014 Dodge Grand Caravan 1984 2007 Dodge Caravan 1990 2014 Chrysler Town & Country 1987 2000 Plymouth Grand Voyager 1984 2000 Plymouth Voyager 1987 1989 Plymouth Expo 1997 1998 Chrysler Cirrus 1997 1998 Chrysler Sebring 1997 Chrysler Stratus 1997 1998 Eagle Talon 1997 Chrysler Neon 1997 1998 Dodge Avenger 1997 2000 Chrysler Grand Voyager 1997 2003 Chrysler Voyager Ideal for Use w LS0022ERL (LS Block Adapters) Input Source Options Three wire pulse signal generator input source Built in Vehicle Speed Sensor (VSS) input source Most Tremec transmissions Later model 700R4's Typically a sine wave signal Two wire pulse signal generator input source Classic Instruments SN96 or SN95 Typically a sine wave signal One wire ECM signals input source Typically a 5 volt square wave Output The output can be selectable between either 8000 pulse per mile or 16000 pulse per mile Outputs a 12V square wave 000 pulses per mile State of the art signal averaging software that ensures smooth pointer operation