hi all..im sorry if this topic have been discussed..i would like to ask..what is the advantages and disadvantages for dumbpipe (wastepipe) and isit similiar to wastegate ?? thx...
im using evo3 engine and after a while "tarik"(got boost 0.6bar)....suddenly i saw there is no boost increase as the needle jjust stayed 0 at my boost meter...i step hard the padel and the is no boost on all the...