YES IT IS!
something that'll give you more bang for your buck
waste gate spring
those to will give you the best bang for your buck up to 100rwhp+ but you need to spend money to be able to use those
im not sure really i would think it should be able to do at least all the main things minus some small upgrades that you prob dont need, but i really dont know im actually still looking to buy one so i dont know all the answers yet either.o really but can the xcal 2 do everything the 3 ccan?