Originally Posted by pizzaguy

What is the CMS?
My first guess would be MAF as well, but from what Iv'e observed, the MAF will usually set a code and give you an Check Engine light.
For the fuel filter to be so 'dirty' that the fuel pressure drops? I doubt that. Of course, the filter is also the regulator, so..............

Other than that, wIth those miles, I question the condition of plugs and plug wires.