123-MERC-4-R-V & 123-MERC-4-R-V-IE by admin | Sep 6, 2017The 123\MERCEDES-4-R-V 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...