Posted by mkirsch on June 04, 2012 at 06:36:44 from (64.80.110.75):
In Reply to: Lead additive posted by Jerry Hrenchir on June 03, 2012 at 19:18:59:
There is no tetraethyl lead in the "lead substitute" because it is a SUBSTITUTE. Note the word *substitute*.
Supposedly whatever chemical is in the lead substitute is supposed to perform the same function as the tetraethyl lead used to. Supposedly.
It is NOT lead. It never was lead. Nobody ever claimed it was lead. Hence the word "substitute" used when referring to the product.
Did I mention the product is called lead substitute?
Whether it actually does anything or not is up in the air. Most people, myself included, believe it is snake oil.
I've only ever witnessed one case of valve seat erosion from lack of lead in the fuel. It came up last year on a 1975 Ford 351 V8 engine in a custom van that the owner tows an RV trailer around with all summer. Been running unleaded in it since leaded fuel was outlawed for on-road use. It was due for some engine work anyway, so he replaced the top end with all new Edelbrock parts. Sounds sweet, for a Ford.
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Today's Featured Article - Grain Threshing in the Early 40's - by Jerry D. Coleman. How many of you can sit there and say that you have plowed with a mule? Well I would say not many, but maybe a few. This story is about the day my Grandfather Brown (true name) decided along with my parents to purchase a new Ford tractor. It wasn't really new except to us. The year was about 1967 and my father found a good used Ford 601 tractor to use on the farm instead of "Bob", our old mule. Now my grandfather had had this mule since the mid 40's and he was getting some age on him. S
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