The Powerstroke was manufactured by Navistar International and based on their T444E engine. Not to be confused with the earlier 7.3L International Harvester IDI, the new 7.3L Powerstroke varied greatly from its predecessor with the bore and stroke being the only thing they had in common. Five years after Dodge sent shockwaves through the industry by putting a Cummins under the hood, Ford countered with the Powerstroke. The 6.9L/7.3L diesel offerings by Ford were reliable engines but the power levels paled compared to the 6BT Cummins. With Dodge and Cummins partnering up in 1989, it changed the entire landscape of the heavy-duty truck market and forced Ford and GM to play to catch-up. Introduced during the 1994 model year, the 7.3L Powerstroke is still one of the most sought-after Ford powerplants ever produced. One option that really raises the overall desirability and value is the 7.3L Powerstroke diesel engine. Nicknamed OBS for “Old Body Style” the 1980-1997 Ford F-Series are well known for their simplicity, reliability, and of course their classic styling. Posted on by Jeremy_XDP 0 History/General Info Best of all, with FFD Performance Parts' renowned customer service, it's easy to keep your truck running its best for years to come.Buyers Guide, Powerstroke 1994-1997 Ford 7.3L Powerstroke Buyer’s Guide

With the right modifications, an OBS Powerstroke can easily hold its own against newer trucks. For example, fuel system upgrades like larger injectors and lift pumps can help to support increased power levels, while upgraded intake kits can help to improve airflow. Fortunately, there are a number of aftermarket parts available that can address these issues. Likewise, the factory air intake is restrictive and doesn't allow the engine to breathe properly. The factory fuel system on these trucks is woefully inadequate and can't support anything more than mild modifications. However, there are two main areas that need to be addressed on the OBS 7.3L Powerstroke: fuel and air. Even now, these trucks are sought after by many for their reliability and power potential. The old body style (OBS) 1994-97 Ford 7.3 Powerstroke was the first real version of the turbocharged direct injection Powerstroke and performed great back in the day.

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