Search results for query: *

I run all my older engines on Chevron Delo 400 SAE 15W-40. I formulated that oil for Chevron in the 1980's and 90's and it works very well at keeping dirt suspended as it is designed to keep soot suspended in a diesel engine for 15,000 miles oil drain interval. HDDEO (Heavy Duty Diesel Engine...

IMO a return line is important as well. My 340 (330HP rear wheels) runs fine on the 5/16" feed line, but craps out at top end in warm weather at Brandimere (5800'). Once the sun sets, it runs great to 6500 RPM. I am running a factory return line that was part of the vapor recovery system on...