June 1, 2024
MAF Calibration using STFTs
We’ve changed something in the engine intake system and now our short term fuel trims (STFTs) are a bit high,…
Tag: short term fuel trims
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…