December 2, 2025
Lambda vs AFR – Why Lambda (λ) is Better
Lambda λ is a better measurement to use than AFR for the simple reason that we can use lambda for…
Search Results for: afr
April 27, 2019
How Important Are AFRs For Engine Power?
HP Academy has done another great video experimenting with different AFRs to see which gives the most torque and perhaps…
September 24, 2025
Is Audio Knock Detection Setup ESSENTIAL?
The instructions for the KSC3 engine knock detection system, make reference to listening to engine knock audibly as part of…
June 11, 2025
Pre-Turbo Water Injection – FREE Turbo Upgrade
Pre-turbo water injection (injecting water before the turbo compressor) is fundamentally different to port water injection in the intake manifold…
November 27, 2024
Apexi AFC Neo vs MAF CAL – MAF Tuner Comparison
We have a ton of experience tuning with the Apexi AFC Neo. This is the MoviChip assessment of this great…
July 19, 2024
Engine Water Injection Information – Scientific Research Sources
This article compiles together some of the best sources on engine water injection information and gives my key takeaways. These…
June 20, 2024
MAF Scaling/Calibration with MAF CAL
Order online or email us for latest delivery times.
June 3, 2024
Sensor Scaling – What Is It & How Do We Do It?
I’d say there are two types of sensor scaling.
June 2, 2024
Lambda Sensor – Wideband vs Narrowband. The Difference?
Wideband lambda sensors measure the air fuel ratio (AFR) of the engine over a “wide” range (around 10:1 to 22:1…
June 1, 2024
Air Fuel Ratio – What is it? What is too Lean, Best for Power & Idle?
Air fuel ratio is the ratio of fuel-to-air in the combustion chamber before the mixture is ignited. The air fuel…