Live in rural eastern Oregon here. It's not California so we don't do inspections. Had my 350 bullet proofed. Mileage is the same, but it goes up hills 1 gear higher. I think such would be a resale plus.
What motor in your 350?
If you take the time it takes, it takes less time. --Pat Parelli
American by birth; Alaskan by choice. --ironbender