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7.3 Powerstroke Performance and Reliability

Detailed How-to Articles On...

7.​​​​3 oil

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7.3 Powerstroke Oil Change and Capacity "Secrets"

SPOILER ALERT: If you don't know already, depending on your model year, your 7.3 Powerstroke oil capacity is 14-15 US quarts … give or take a little.

But that's not all there is to a proper 7.3 Powerstroke oil change...

Fixing 7.3 Powerstroke Performance Problems

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How to Fix Common 7.3 Powerstroke Performance Problems … for Good

Despite being labeled the "Best ford diesel engine ever made," there are still plenty of 7.3 Powerstroke problems to go around.

Here's how to fix the most common ones:

FINDING THE BEST 7.3 Powerstroke Performance PARTS

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7.3 Powerstroke Performance Parts that Won't Break the Bank

Shop very long for 7.3 Powerstroke parts upgrades, and you'll realize that OEM replacements will put you in the poorhouse.

But 7.3 parts don't have to be expensive to work...

better 7.3 MPG AND HORSEPOWER

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Get Better 7.3 Powerstroke MPG and Horsepower... No, seriously

Sacrificing 7.3 Powerstroke MPG to get more horsepower — an inconvenient truth. Luckily, it's not the entire story.

You can get better mpg and hp. Here's how: