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…
Tag: fuelling
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…
June 1, 2024
High Short-Term Fuel Trim – What is it? What does it do?
STFTs stand for “Short Term Fuel Trim”. This is the adjustment the engine ECU is having to make to achieve…
September 26, 2020
MAF Tuning – When Not To Do It
Here are some things to consider before you start MAF tuning/scaling your MAF signal.