Im going to either up my boost tomorrow or sometime between monday. Whats the most it can handle because i know it will do 18 safe, but is there anything that it can do safer? Please let me know, i dont want to blow my s*** if you know what i mean!! Oh and im running 15 spike to 9-10ish after spike and i have the atp downpipe.(five-0) 18 no spike will be way fast!!!!!!(nuts) thats what ill be doing to all the cars on the sreets