Posted by John T on September 09, 2009 at 05:21:59 from (66.244.97.31):
In Reply to: john deere 50 posted by Danh75 on September 08, 2009 at 20:46:49:
While lead can indeed help to a smallllllllll extent as far as valve wear and valve seat recession as it sort of lubricates and softens the valve to seat impact, AT YOUR LOWWWWWWW RPM AND LOWWWWWWWWWW HOURS AND LOWWWWWWWWWW COMPRESSION (its sure not needed to reduce pre ignition spark knocking)
I SAY YOU WOULD NEVER LIVE LONG ENOUGH TO OBSERVE ANY NOTICEABLE OR MEASURABLE DIFFERENCE IF YOU USED A LEAD ADDITIVE OR NOT IN THAT 50
If you had an older high RPM car with high compression and the softer valve seats it could help a slight bit more......
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Today's Featured Article - Harvestin Corn in Southern Wisconsin: The Early Years - by Pat Browning. In this area of Wisconsin, most crops are raised to support livestock production or dairy herds in various forms. Corn products were harvested for grain, and for ensilage (we always just called it 'silage'). Silo Filling Time On dairy farms back in the 30's and into the first half of the 40's, making of corn silage was done with horses pulling a corn binder producing tied bundles of fresh, sweet-smelling corn plants, nice green leaves with ear; the
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