Cooling capacity is the first thing that comes to mind when overbore is mentioned. How many cooling systems were built to take away the extra heat coming from the exta horsepower?
A neighbor claims their overbored Oliver 88 could pull 4-16's eight inches deep 4 mph all day long in our heavy soil. He claims they didn't do anything to the rad. First he said it had 62 HP then he said 72! I don't want to call him a liar but...... Jim
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Today's Featured Article - Oliver 550 Purchaser Checklist - by Greg Sheppard. Pound for pound the 550 is better than anything I've seen. It has great power for its size and can really hunker down and lug. Classified as a 3-bottom plow depending on soil conditions. I personally don't think it can be beat for a utility tractor in the 40 HP range. They are extremely thrifty on fuel, at least my DSL is. Most drive train parts are fairly easy to get. Sheet metal is probably the hardest thing to
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