Riffraff Diesel Technical Knowledge Center

Injector Sizing 101: 7.3 Powerstroke Edition

Injector Sizing 101: 7.3 Powerstroke Edition

Posted by Adam Blattenberg on Jan 15th 2026

Injectors are not all built the same, especially for the 7.3. Sizing varies year by year, and for a few, based on the location sold, too. Split shots, single shots, hybrids, AB, AD, 238/80, there's so … read more
Top 10 7.3L Power Stroke Tech Tips from the Experts

Top 10 7.3L Power Stroke Tech Tips from the Experts

Jan 6th 2026

The 7.3L Power Stroke is widely regarded as one of the most durable diesel engines Ford ever put in a pickup. However, long service life doesn’t mean problem-free ownership. After decades of dia … read more