G
Guest
·noticed today on what is the exhaust emissions valve a large crack around the base where the return pipe goes to the trottle body the two pipes from the exhaust manifold go to a unit that sits at the side of the engine . a pipe returns to the throttle body and there is also a little vac hose going to the unit ... can i take this unit of ???????? noticed that people who have the large turbo kits remove this unit . can i ????????? . what is its job and how will effect the car ??? also i am having the GEMS ECU system soon will effect this ?? ie als . hope you can help cheers EVO400