MrGhost
Discoverer

Step 1 : First you have to download Spark IV (0.6.5) which is specially design for GTA-4 : EFLC so you know about modding then it's ok but they don't know so no problem here is the solution
Step 2 : Download Decrypted file for GTA-4 : EFLC
DOWNLOAD HERE
exctract in game directory by manually do not direct exctract into folder it may crash you game.........then go to step 3

1. Open Spark IV 0.6.5
2. Click on Browse ( It detects automatically folder of GTA-4:EFLC )
3. Then scroll down to Models > cdimages > Vehicles.img ( Double click on it to open separate window then you see various cars list
4. There are mainly two files for one vehicle Example : pcj.wtd and pcj.wft so first backup original by importing before importing new one....
then click to save and rebuild
5. You can also use GTA-4 vehicles either download new vehicles from
GTA4-Mods.com
6. But remember there are two more vehicles.img file
vehicles.img (common for both)
vehicles.img (TBOGT)
[ scroll down to view in TBoGT > models > cdimages > vehicles.img ]
vehicles.img (TLAD)
[ then TLAD > models > cdimages > vehicles.img ]
for each episodes so you have to mod them too...but as you can see there no same vehicle in the TBOGT and TLAD mean only vehicles.img (common for both ) you have to mod but there are some vehicle are common like pcj (bike) so you have to mod them too....
7. save your work then rebuild it and you done............!!!
:clap:
:hap2:Step 4 : Now adding Ingame trainer............
DOWNLOAD HERE
this is simple one just you have to extract in the game folder and readme i providing with it for controlling the trainer then run the game and then press F1 to open the trainer...............!!
:cool2:
Note : But remember Don't spawn vehicle from other episodes mean if you playing TBoGT and you spawn TLAD vehicle also choose wise option if you go wrong then your game will be crash......!!
so i hope you like the tutorial i spent over 6 hours to fix it.............
Here some Picture of New vehicles........