Really need some help. I have a c10 Im putting a L92 in that's out of an 08 denial. my question is Im running I th400 and don't know what tune I can run. since l92s never came in front of a manual can I flash a ls3 file in and get ride of the VVT( replace cam) has anyone done this or know what the best solution is. Also new to tuning so please bare with me