Now think about that for a second. They have the CART rules they have to meet plus customers to keep happy. Do you really think that any of the car companies are going cheap on something like plugs? Or for that matter that any one brand is going to provide better mileage and performance. If that were true every car and truck would be using the best (same brand) plug out there because they can not afford to let the other companies be able to claim that all thier vehicles get better performance and mileage cause they use brand A and not brand X like (insert company name here).
Back in the 90's a guy I knew complained about his car getting worse mileage and the performance dropping off. I checked it out for him and found that he was past due new plugs and had at least one plug wire that was bad. He insisted on Split Fires because he had seen the ads. So I did the tune up and put new wires on his car. Man was he ever sold. Could not convince him that had he just gotten regular plugs and new wires he would have seen the same improvements just because his car was now running on all 8.
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Today's Featured Article - Third Brush Generators - by Chris Pratt. While I love straightening sheet metal, cleaning, and painting old tractors, I use every excuse to avoid working on the on the electrics. I find the whole process sheer mystery. I have picked up and attempted to read every auto and farm electrics book with no improvement in the situation. They all seem to start with a chapter entitled "Theory of Electricity". After a few paragraphs I usually close the book and go back to banging out dents. A good friend and I were recently discussing our tractor electrical systems when he stated "I figure it all comes back to applying Ohms Law". At this point
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