Originally Posted by
Jim Galbally
botters,a narrowband lambda sensor is only used for cruise and idle conditions, it is completely ignored on load, so a faild lambda will not affect fueling under load (ie piston melting) conditions, just make the car run like a bag of shit
Thats right, and it only adjusts the fuelling by a really small amount (IIRC around 5%) so can in no way cause starting or melting piston issues.