i have a 77 that has no Oxygen Sensor but it has a EGR Valve. and im putting a 1.8L into the car. the 1.8L has a Oxygen Sensor and no EGR Valve. what do i do??? use the EGR or Oxygen Sensor?? Bill 77 Scirocco -- To unsubscribe, send "unsubscribe scirocco-l" to majordomo@scirocco.org. If you experience other problems, email: scirocco-l-probs@scirocco.org