: If you prefer an original copy, physical manuals for the 1973 Maxi-Tune and other RAC models frequently appear on eBay and Etsy . Essential Setup & Connection Guide
If you want to track down an exact match for your specific garage setup, let me know: rac ignition tune up analyzer manual zip free
Locate the idle speed screw on the carburetor link. Turn it clockwise to increase RPM or counterclockwise to decrease RPM until it reaches factory specifications. : If you prefer an original copy, physical
If your unit has a "Set" or "Cal" button, adjust the needle to the zero mark before starting the engine. Troubleshooting Common Engine Issues rac ignition tune up analyzer manual zip free