Quote Originally Posted by tunedbyGM
You mean taking away from VE , adding richen the VE thus increasing the AFR , right ? You say you lower the AFR it clears up ?
In other words if the VE has a larger value it makes the AFR richer ?
Increase VE, which adds fuel and lowers the AFR value ie 12.7 AFR is richer than 14.7 AFR.