short stack is kinda not worth it. the lim you can cut your self with a angle grinder, the s/t hoses are small, i forget what size but you need to use adapters to get to a 3/4 hose to fit the fmhe.
id buy a tuner and spray meth......bet you get more out if it and cost the same in the end, or less maybe. here i am with a fsic and meth lol if i had to do all over again, id have gone right to the water meth.