EGR Function Testing - PORSCHE

• EGR Function Testing - PORSCHE
  • Test 1
    • 1975 914 (Throttle Controlled EGR Valve)
  • Test 2
    • 1976-79 Carrera, 911S, 911SC, 912E & 914 (Ported EGR Valve)
  • Test 3
    • 1977-79 924 & 928 (Ported EGR System)