the 123\TUNE+-4-R-V-M is designed for the W110, W115 and W123 engines, in the Mercedes :

– 190C
– 200
– 220
– 220US
– 230

Next to the standard-curves, it offers optimised advance-curves for driving on LPG or E85, the new Bio-Ethanol-fuel of the future.

For cars with Bosch ‘D-jetronic’ injection-systems, order the non programmable 123\MERCEDES-4-R-V-IE.

123ignition is proud to announce the first fully programmable wireless ignition! Control your 123\TUNE+ 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.