To install 


choose left or right hand driving side
(right side driving you can only use driver door and cannot have passengers)


Use open iv or sparky to import schafter.wft to your vehicles.img





paste visualsettings dat in GTAIV\common\data\visualsettings.dat






or manually change the lines 

# Lod distances for vehicles

car.lod.distance.high 80.00

car.lod.distance.low 80.00 