error with artmoney

ok... so i have artmoney 7.39 and NFS bodykits 1.05 and when i try to go in aftermarket i get an error... is artmoney the problem? or did i do something wrong?

and if someone could post a step by step : how to add bodykits and to remove spoiler, preferrably up to date, it would help greatly.

Is never art money it must be the body kit ap just use the use DarkT Multi trainer for freezing and about removing spoiler can't. Help u.even i want to remove mine frome camino ss an mustang boss 69.


SOME1 ABOUT REMOVING SPOILER HOW 2 DO THAT ON ANY CAR