You can't accurately test a MAF using an ohm meter. If you are so **** bent on the fact that your MAF is causing issues, unplug the thing and drive the car around for a bit. If it drives better unplugged, then the MAF is your issue, if it makes no difference, then it's not. The car should run just fine without it.
Did you check the condition of your plugs and wires yet? Cheap Autolite Copper plugs will set you back $6, work just fine and are good for 10k miles or so.
If you are incapable of doing such tasks (ex... asking what socket you need to take spark plugs out does not instill me with much confidence) due to a lack of tools or knowledge, you might want to consider taking your SHO to a reputable mechanic, or at the very least investing in a good repair manual and a mechanics toolset. Asking repeated questions about the same part week after week (that is most likely not the cause of your issues) is not going to help your SHO run better.