Hayssam Keilany has finally released the 2.1 version of his iCEnhancer mod for GTA IV. According to the modder, only the 184.108.40.206 version is currently available. Installer/Config Tool & 1070/EFLC version will come tomorrow or a day after tomorrow. This means that you should not install this version of iCEnhancer if you’re using the 220.127.116.11 or the Steam version of GTA IV.
Those interested can download iCEnhancer 2.1 from here.
Enjoy this trailer from GTA IV iCEnhancer 2.1.
iCEnhancer 2.1 for GTA4 - Updated links