If you ran 87 octane and E85 in a 8.5:1 compression engine you would notice a considerable loss in mpg with ethanol. But because of E85's higher octane you can increase the compression to 10.5:1 or more to take full advantage of its higher octane. When you start doing that you make up the losses for E85 having lower BTU's. I'm currently gathering up the parts to build a 12.5:1 E85 Boss 302 for a mustang that I have. I'm doing it just to be different.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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