Well i have 2.5" stainless exhaust (wanted 3" but have to do a body lift first) and i have a cone filter ...i will be building it in a box and then a build a stainless snorkel
...my turbo is just reprofiled with a 13G spool put in
...pump is turned up 1/2 turn from stock ...no real smoke yet


'87 Raider 4D56 ...lots of boost
'86 Toy xtra cab 2L-T
'82 Benz G Wagen 300GTD
'82 VW Caddy TD
'79 LJ81 Zuk p'up 1.6TD