I just noticed this on Fleabay for Sale, I was thinking about fitting Gilmer drive to my wb , Not any more though, Talk about over the top.

http://www.ebay.com.au/itm/HZ-Holden...item3a732fea67

"Unfortunately Got pulled over by the EPA and they defected the following ........ I just havent got the time or the money to do the job (on a brighter note this would be street legal in any other state but NSW )

Reconnect Emission Control Devices
Rectify increased noise from Engine Pulleys & Belt (Gilmer Drive)
Rectify Engine Crankcase venting to atmosphere
Refit and Reconnect EGR valve
Refit & Reconnect Emission Control- Vacuum Switches
Refit Hot Air Inlet Tube