Originally Posted by tjts1

I modified an OM603 ALDA so its easily adjustable by hand without any tools. I've been running without an ALDA for about a year now and I'm quite happy with it. It only smokes if I'm flooring it and it hasn't hurt fuel economy at all but I wanted other people to be able to drive the car without having to think about it. I removed the cover, lock nut and washer at the bottom, pressed a small length of 5/16" OD polyurethane tubing over the top part of the screw followed by 5/16" ID rubber hose over that. In the picture its adjusted all the way out.