Sale ends todayGet 30% off any course (excluding packages)

Ends in --- --- ---

Member Login

Courses

VIP Package Most Popular

Starter Packages

Best Value
VIP Package
Instant access to EVERY course (including all future courses), free t-shirts and more.
Tuning Package
Wiring Package
Engine Building Package
Diesel Tuning Package
Fabrication Package
Track Day Package

Free Lessons

EFI Tuning
Engine Building
Motorsport Wiring
Motorsport Wheel Alignment
GM Tuning using HP Tuners

Webinars

Forum

Podcast WinOLS About Us Blog Articles Contact Us

Member Login

High Performance Academy

see more results...

A reminder for the webinar has been added to your dashboard

A reminder for the webinar has been removed from your dashboard

Home > Forum > Understanding AFR > Commanded AFR vs Actual AFR

Commanded AFR vs Actual AFR

Understanding AFR

Forum Posts

Courses

Blog

Tech Articles

Discussion and questions related to the course Understanding AFR

Unresolved Threads

= Resolved threads

Author

1025 Views

Q8albader

Ahmad Albader

Gold Member

10 Posts

Kuwait

How to make the commanded afr the same as the measured one?

David Ferguson

VIP Member

3363 Posts

USA

By changing either the Volumetric Efficiency, Mass Air Flow Transfer function, or the compensation that is causing the difference.

Last edited: at

Member Sign in

Please enter your details below to sign into your account

Password

Your details are safe with us

Don't have an account? Register here

I've lost my password

Not sure if this course is right for you?

Our courses are expertly designed to:

Master the core principles

Appeal to both beginners & experts

Be fun and easy to understand

If you're still unsure, enrol anyway. If it's not for you, simply tell us and we'll quickly refund every cent. It's that easy

OK, GOT IT

Ssshhhhh... Unlock exclusive FREE content just for our subscribers

Join our newsletter for exclusive FREE content including
live webinars, video lessons and discounts on courses.

No spam, ever. Unsubscribe anytime

Join an exclusive FREE class on your favourite topics

Choose your class below for more information and to register.
A range of dates and times are available.

Engine Building EFI Tuning Dyno Tuning Motorsport Wiring Wheel Alignment

153,042 students from 175 countries trust HPA to develop and improve their tuning, wiring and engine building skills

Endorsed by leading performance manufactures

Learning
Online Courses
Tech Articles
Interactive Forums
Webinars

Membership
Pricing & Plans
Become a member
Upgrade to Gold

Support
Terms & Conditions
Privacy Policy

About Us
About HPA
Our Team
Blog and News
Contact Us

Name

Email Address

$50 OFF
Just for you.

Your friend has given you $50 off
your first course! No coupon needed.

Want $50 OFF
Your Next Course?

Send this link to your mates to get $50 OFF their first course.
If they enroll we will email you a discount too.

We usually reply within 12hrs (often sooner)

Need Help?

Need help choosing a course?

Experiencing website difficulties?

Or need to contact us for any other reason?

We've built a new garage,
just for you!

Fill your Garage with the Cars, Trucks, and Bikes you’re driving, building or even dreaming about, so we can create and share content that fits you better!

ADD YOUR FIRST VEHICLE

I don't have any vehicles to add yet

*pick one of the above options to close window