Posted by RN on September 15, 2010 at 16:22:42 from (184.60.14.1):
In Reply to: Octane in Super H? posted by Tom Bond on September 15, 2010 at 16:09:39:
Mostly 87 octane, no ethanol, with a cup of 30 weight low ash oil to 5 gallons for standard pistons in Iowa or Wisconsin. Big bore with high altitude pistons- might need 89 octane if pinging on 87. Can"t get leaded fuel around here unless you go to airport supplier and cost is extra $1.00 a gallon. Pullers with extra high compression fire craters might need 91 octane premium. RN
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Today's Featured Article - Tractor Profile: Allis-Chalmers WD45 (Gas Version) - by Staff. Beginning production in 1953, the WD45 had the same general look as the WD tractor which was produced earlier - but was much more powerful. This was due to the new 4-cylinder "Power Crater" gasoline engine with a 4 x 4-1/2 inch bore and stroke. Some people feel this was one of the most significant tractors offered by Allis-Chalmers in those days. Nothing in its weight or power class could match its performance. In 1954 they began offering the WD45 with the new "Snap-Coupler&quo
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