550, is it possible for anyone who can change the injector trim settings on a 6nz to also change the fls and fts?
I'm atruck driver only, i have many friends that farm and I've hauled their product from time to time.
I've been hauling grain for 4 years and I hope to buy my own truck soon. 2001 Peterbilt with a 475 cat and a 13 speed. I love what I do and...