[Kutscha]

.... person who has read the Lorant/Goyat book "Bataille dans le ciel d'Allemagne" Vol 2

Does it say which JG Gruppe Fw. Arnulf Meyer (9. Staffel) was attached to?

I am curious if it was I./JG27 or III./JG27 or III./JG53 or IV./JG53 which were authorized to use the 1.98ata boost, and if so, did they use the 1.98ata.