Yes, a r0ugh running 2.9. I got an 87 b2 2.9 5speed 4x4 for my father n law. He owned it for 5 years. But for the last year. It sat because of a bad fuel pump. We changed both pumps, new tank, filters, and fuel reg. That got her running agine.
BUT, it boggs and hesitates till about 2000 rpms...