1977 Interserie

8/5     Kassel-Calden Internationales Super-Sport-Rennen Based on incomplete results, some cars may be missing
	# 12 - Tecno Eigenbau Porsche - 9° - 3° S+2.0 Langjahr
22/5     Avus Based on incomplete results, some cars may be missing
	# ? - Chevron B23 Porsche - 13° Moritz	# ? - 908/03 Turbo - DNF Joest
12/6     Wunstorf Flugplatz-Rennen Based on incomplete results, some cars may be missing
	# ? - KMW SP30 Porsche - 13° Kneip	# 12 - Tecno Eigenbau Porsche - 15° Langjahr
28/8     Nürburgring Int. ADAC Trophy Based on incomplete results, some cars may be missing
# 5 - Tecno Eigenbau Porsche - 12° Langjahr	# 10 - Chevron B23 Porsche - 13° Moritz	# 15 - Deutsch Spezial Porsche - 10° Lotterschmid	# 16 - 908/03 - 4° - 3° S+2.0 Barth
	# 17 - 908/03 Turbo - 3° - 2° S+2.0 Joest
18/9     Ulm Int. ADAC-Rundstrecken-Rennen Based on incomplete results, some cars may be missing
	# ? - Tecno Eigenbau Porsche - 12° Langjahr	# ? - 908/03 - Winner - Winner S+2.0 Joest
9/10     Hockenheim ADAC-Rennsport-Finale (2 races)
# 2 - 908/03 Turbo - 3° - 3° S+2.0 & 3° - 3° S+2.0 Joest	# 5 - 908/03 - ? & ? Barth		# 12 - Chevron B23 Porsche - ? & ? Moritz