Mate much recomended
Allows the turbo to spin whilst cooling down with out warping
Have never heard of them being illegal who cares about that stuff anyway only matters at rego time. Just remove relay and it's as if nothing is there
If the mechanic who does your slips has half a brain he will know the benifits and probally pass it anyway
Aftermarket units are expensive
Jaycar Electronics have a good kit ($29.95)which is easy to build. I have built a few for others and all worked fine. Easy job to build take less than 1 hour . Just follow the instructions
http://www.jaycar.com.au/productView.as ... &SUBCATID=
FYI
I am currently designing a combined turbo timer with ten stage boost control. Think I should add a bypass switch
Press the up button on the dash for more boost and the down for less. There is a ten segment led to show status
Uses an Audi valve and 'electronic wizardy' to control turbo boost
Two modes with the timer.
1. Time based- When set temp reached run the engine for a set time to cool down
2. Temp Based-When set temp reached run the engine until lower temp is reached.
With the mentioned bypass switch if it is not able to be controlled from the cabin this will make them legal.
What I mean here is you can fit aftermarked systems which don't meet RTA requirements as long as they can be deactivated for 'street use' .
The deactivation mechanism must not be able to be 'switched' from inside the car. So mount the bypass switch under the bonnet
The logic here is if you pulled over it would be obvious to Cont. Plod what you are doing popping the bonnet and flicking the switch
This is why you can NOS systems installed but the bottle must be physically disconnected when driveing on the street
I will make these available in kit form and completed units when finished
Probally come in at about 75 to 100 dollars without the valve.
Watch the forum for further developments with this. May be a while though as this project currently has a low priority
Cheers
Wayne