i have a stock 12v and just have some pump mods and stage 1 injectors. what can of twin set ups can i handle and what would be the best all around set up to make some good hp thanks guys

 

well on a 18 year old HG I would start there as far as power goes it all depends in what you build for and how much $$ u wanna spend

as we speak I am buildin the 1st gen twin kit so I can tell ya how it works in a few weeks after I get the rest of my parts

 

what you mean by hg?

 

head gasket