We Dyno-Tested a 604 Crate—Here's How to Make More Power!

🔥 How to Make MAX POWER with a 604 Crate Motor! 🔥

In this video, we took a GM 604 Crate Engine to C-Tech Performance in Wyoming, MI for a full dyno session. We ran 8 different pulls to see what really makes the most horsepower and torque. Testing included alcohol vs. 93 octane fuel, spark plug changes, and timing adjustments to find the best setup for max power!

⚡ Dyno-Proven Results – No Guesswork, Just Real HP Gains! ⚡

📊 Dyno Runs Include:
✅ Alcohol vs. 93 octane – Which makes more power?
✅ Spark plug changes – Do they really make a difference?
✅ Timing adjustments – What’s the sweet spot for max HP?

If you're running a 604 Crate, this video breaks down the real results so you know what works!

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#604Crate #DynoTest #CrateEngine #Horsepower #DirtTrackRacing #RaceCarTuning

Видео We Dyno-Tested a 604 Crate—Here's How to Make More Power! канала HUBBCO