clintonvillian
Famous Member
The Holley HP system only allows for ONE O2 sensor, where should it be located?
Secondly, if one were to go full SEFI using the above system should I place a bung in each collector and move the sensor from collector to collector while "fine" tuning each cylinder?
Secondly, if one were to go full SEFI using the above system should I place a bung in each collector and move the sensor from collector to collector while "fine" tuning each cylinder?