Will sound stupid but keep up the maintenance and replace the items that ware out.
I did go from a carbed 258 to a TBI fuel injection that worked well.
A few years before I took it out to Moab I had done basically a ground up rebuild on it.
I did go from a carbed 258 to a TBI fuel injection that worked well.
A few years before I took it out to Moab I had done basically a ground up rebuild on it.