[BlazerLT]

Originally Posted by Turbocpe

Curb idle, idle-air mixture set screws, choke settings, points (older engines)? Not to mention metering devices inside the carb that could easily become plugged. Float level adjustment and fast cam adjustments also come to mind. Granted, not likely some things checked and adjusted on a regular basis, but stuff I considered as a tuneup back then. Obviously, all that stuff is different with fuel injection, where computer controls adjust for any difference in weather and adjust to that engine.

I know that, but I am talking about tuneing up the engine when it comes to the normal componnents other than the fuel delivery.