I have a stock ls block about 40-50k on it, si head port polish 3 angle valve job. I have been wanting to try some nitrous out. whats safe for this set up. I was thinking a wet 50 shot, untuned would be okay, for a little extra kick. And im not goin to be spraying this like crazy. Just at the track or on the street if I feel like making someone feel bad.LOL jk never happens.