Originally Posted by addiction
there is a mixture adjustment screw in the metering unit but unless you have the equipment to check the mixture accurately? leave it to a tuner to adjust!! cos if you get it wrong it will end in tears
As above. There is NO WAY you can 'guess' it and get it right. I tried myself a few years ago and made a total mess of it. The car wouldn't even run after I had finished. The CO screw is so sensitive.