Re: 18r-g...NEED HELP with emission system!!!! PleasE!!
Wed, 01 October 2003 02:24
The hose from the carbon canister must link up on the airbox side of the butterfly valve.
There should be a spot for this on at least one of the carbies depending on what vintage carbies you've got.
What is the number on the front of the head ie. 11111 - 88???
This number will make a difference when you try to get it passed at the motor reg. inspection station (at least it would in SA if they knew anything about these engines)
The engine will probably need to be tuned to pass an emissions test at <2.5% CO and <250ppm hydrocarbons.
This means that it will have to run on all four cylinders at idle (not as easy as you might think)
If you've got any other questions, don't hesitate to ask