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EGR Function Testing - PORSCHE
EGR Function Testing - PORSCHE
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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)