Bough this truck with the intention of putting and LS6 into it. we have emissions here on new vehicles. never done a swap like this one. usually older rides, never had to worrie about emessions. but now i will. if done right, will this swap throw and check engine lights. any info would be awesome. thanks a lot [IMG]http://i607.photobucket.com/albums/t...2/truck002.jpg[/IMG]