The 123\TUNE+-4-R-V-DATSUN is designed for 4-cyl Datsun

123ignition is proud to announce the first fully programmable Bluetooth ignition! Control your 123TUNE+ with your iOS/Android smartphone or tablet. The App makes it possible to adjust the ignition curve and shows an electronic dashboard.

Main features: REV-counter, Antitheft system by a PIN code, Real time tuning, Vacuum advance, Boost retard, Soft REV-limiter, etc.

Tune+-4-R-V-DATSUN = Tune+ stands for connection with bluetooth    
Tune+-4-R-V-DATSUN = 4 stands for the numbers of cylinders  
Tune+-4-R-V-DATSUN = R stands for straight distributor cap  
Tune+-4-R-V-DATSUN = V stands for vacuum advance  
Tune+-4-R-V-DATSUN = DATSUN stands for the 123ignition type