4WD
$50 site donor 2025
If paying $5 more for oil and $5 more for a filter gets you to run it 50%-100% longer that’s not bad …I run 5-7k on full syn.
Might go 10k on a 20k oil but that's it. Same goes for a 20k filter, 10k max I.M.O.
The issue becomes what’s the right engine for that ? Tig’s NA Ford sedans seem ok as did our Fusion - but right now between GDI and OLM limits - IMO - don’t feel like I have a 10k application right now …