ProTunerz STM PRO + Plug and Play Harness Package for Datsun Z L-Series 240z 260z 280z 280zx

1-2 weeks Lead time! Introducing the STM PRO ! This small but very powerful is based on many months of research and development with testing! For use on an any L-Series engine. Please Note Carb Heads need EFI intake provisions message us for more details Smaller Foot print can install behind the kick panel with out cutting! More inputs and outputs than MS3X and Haltech Elite 750 8 Cylinder sequential spark and Fuel + 4 BAR MAP Sensor Better Price than MS2/MS3x and Haltech Elite 750 Uses Tuner Studio software w/ Autotune Built in Dual VR conditioner Thus a cleaner Crank / Cam Signal ! USB connector no need for adaptors Amp Super Seal Connectors are smaller thus routing the harness through firewall NO MORE D-SUB Connectors! We have combined the STM PRO with a Plug and Play terminated harness for the L-Series that includes our new fusebox design . Three main connections and your all set! Professionally engineered and easy to install,  all wiring is composed hi-temp TXL automotive