isn't something
Race Director
Joined: Jul 2004
Posts: 16,795
Likes: 62
From: Lake Havasu City, AZ
With quality synthetic oils both Shell and Mobil have had taxi-cab engines hit 1,000,000 miles with no major overhauls... tight metal toleances need high quality lubricants... put them together and you do get long life...
Thread Starter
Racer
Joined: Jul 2004
Posts: 493
Likes: 0
From: stl mo
beter aloys are being used
