Direct Injection Engineering

05/15/2026

01/30/2026

Giving customers a safe place to observe dyno activities was our goal.

01/21/2026

We are pleased to announce that we are all setup for the new chassis dyno to be delivered in the next few days. Not only will we have the ability to dyno tune your vehicle while measuring horsepower, torque Lamba(AFR) EGTs, boost and drive pressure, but the load cell will allow us to use this dyno for advanced diagnostics. Testing your vehicle under load in an enclosed environment will allow us to accurately diagnose drivability concerns like never before.

01/20/2026

Fresh 6.7 for this F450. Even though his favorites are the 7.3 and the 6.0 , John Ashbrook is incredible at diagnosing, and repairing all generation super duty truck! Give us a call to schedule maintenance, repairs or performance work 828-595-3042!