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......
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - 12-Volt Conversions for 4-Cylinder Ford 2000 & 4000 Tractors - by Tommy Duvall. After two summers of having to park my old 1964 model 4000 gas 4 cyl. on a hill just in case the 6 volt system, for whatever reason, would not crank her, I decided to try the 12 volt conversion. After some research of convert or not, I decided to go ahead, the main reason being that this tractor was a working tractor, not a show tractor (yet). I did keep everything I replaced for the day I do want to restore her to showroom condition.
... [Read Article]
Latest Ad:
1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
