hey guys, just got jd plenum and bigger inj etc, turbo is still low mount, there is one hole cut for cooler pipping etc, long story shirt does a foward facing plenum need engineering?
is it worth it?
if needed does anyone know someone in syd that will engineer it.
Not sure about Engineers, but anything that has been modified has to be engineered..thats for sure, as iv'e been booked for things being modified form stock!
well i spoke to my engineer a while back and from memory, he said it can be engineered so long as the emissions still comply. Im guessing that means that you gotta keep all emmison gear i.e. charcoal canister... etc