Just got my first oil analysis report in from Blackstone. This is my 2nd run to 5k with Delo 400 LE 5w30. Previous oil was exclusively Amsoil OE 10w30 diesel oil. Any feedback is welcomed as I plan on keeping this truck as long as possible since its paid off. I plan to stay with the Delo 400 LE 5w30.
A little background on the truck. 2007 F-250 4x4 with SCT tuner. Used a couple days a week for work and several times a year pulling a loaded 18k pound Keystone 425 toyhauler 5th wheel trailer and a 17k horse trailer. Bulletproofed 3 years ago with the familiar ARP head studs, new oem head gaskets, coolant filter, EGR delete, New oil cooler, new radiator, new upgraded water pump, 4:10 gears, front truetrac/rear detroit locker. Only Motorcraft fuel/oil filters used. Despite horror stories on the 6.0, mine has yet to leave me stranded towing my heavy trailers hundreds of miles from home. Frequent Trips are done to FL, CO, UT and MN with the RV 5th wheel.
On this run on the delo I pulled the horse trailer once about 200 miles. Other than that it was occassional high power runs, and normal city driving in Texas heat. Oil was drained into a 5 gallon bucket after truck sat for 2 weeks in garage. After oil sat 1 day in the bucket, I skimmed off the top for a sample to be sent to Blackstone.
Engine oil: Chevron Delo 400 LE 5w30
Oil Additive: Archoil 9100 (One16oz bottle)
Fuel additive: Archoil ar6200 (15ml per tank)
Blackstone Statement: "The Archoil accounts for the high potassium and boron readings in this sample, and that's fine. Metals are looking quitee good overall, so Archoil isn't hurting anything and we're not worried that the potassium from he additive is covering up any coolant problems. Averages for this engine show typical wear after about 5,500 miles on oil. We think more than just your shorter run accounting for these nice metals that the engine is actually wearing well, and that's great. The TBN is solid at 9.4, since 1.0 is low. Try up to 6,500 miles next time. Looks good!"
MI on Oil 4,607
MI on Unit 104,607
Sample Date: 6/23/2015
Make up oil added: 0 qts
Aluminum 2
Chromium 1
Iron 11
Copper 1
Lead 2
Tin 3
Molybdenum 1
Nickel 0
Manganese 0
Silver 0
Titanium 0
Potassium 962
Boron 874
Silicon 4
Sodium 9
Calcium 2287
Magnesium 62
Phosphorus 765
Zinc 942
Barium 0
SUS Viscosity @210F 58.3
cSt Viscosity @ 100C 9.73
Flashpoint in F 415
Fuel % <0.5
Antifreeze % 0.0
Water % 0.0
Insolubles %
TBN 9.4
TAN (blank)
ISO Code (blank)
For a 5w30 (9.4-11.6) Im in the low range at 9.73 cSt [email protected] appears to be in effect since Delo 5w30 starts out around 11.5 cSt I believe.
Thank you for any feedback,
Reshard
Central TX