I have run Castrol Syntec 20-50 Synthetic since it came out. I used it in my trucks and in my cars. I have a truck( Ford 351) that has about 160000 on it and never a problem. My Lincoln town car and my jeep both run 10-=40. I have it in my 1951 M and 1941 A, both 20-50. Also use it( 10-30) in my two lawnmowers (21 HP) Briggs and Stratton. Nevere have ever had any engine problems Henry
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Today's Featured Article - Identifying Tractor Noises - by Curtis Von Fange. Listening To Your Tractor : Part 3 - In this series we are continuing to learn the fine art of listening to our tractor in hopes of keeping it running longer. One particularly important facet is to hear and identify the particular noises that our
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