Changing transmission oil
What's the difference between PTX-
https://www.fcpeuro.com/products/porsche-gear-oil-1-liter-genuine-porsche-00004330472?ads_cmpid=21799133914&ads_adid=163868604170&ads_matchtype=&a ds_network=g&ads_creative=716468068506&utm_term=&ads_targetid=aud-2343638066052
la-296709944528&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gad_s ource=1&gad_campaignid=21799133914&gbraid=0AAAAAD3np3X8D_YkEIdD1agLZMnSO oE2j&gclid=Cj0KCQjwvJHIBhCgARIsAEQnWlDePtG4hA2-8s_MSc-yCS7ETRVbg9OVBtYfHxB1OWwVHlie97GJ-0IaAiM_EALw_wcB
And this Porsche fluid-
https://www.fcpeuro.com/products/porsche-gear-oil-75w90-1-liter-genuine-porsche-99991754600?ads_cmpid=21799133914&ads_adid=163868604170&ads_matchtype=&a ds_network=g&ads_creative=716468068506&utm_term=&ads_targetid=aud-2343638066052
la-296709944528&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gad_s ource=1&gad_campaignid=21799133914&gbraid=0AAAAAD3np3X8D_YkEIdD1agLZMnSO oE2j&gclid=Cj0KCQjwvJHIBhCgARIsAEQnWlB8JdxSalJQ4seXdb3ltNPeOnd5rUSZwess5 s6uSJtBJMmEm5bgFnUaApOSEALw_wcB
I have the Porsche fluid in the 2nd link in my 996tt and it's pretty buttery.
https://www.fcpeuro.com/products/porsche-gear-oil-1-liter-genuine-porsche-00004330472?ads_cmpid=21799133914&ads_adid=163868604170&ads_matchtype=&a ds_network=g&ads_creative=716468068506&utm_term=&ads_targetid=aud-2343638066052
la-296709944528&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gad_s ource=1&gad_campaignid=21799133914&gbraid=0AAAAAD3np3X8D_YkEIdD1agLZMnSO oE2j&gclid=Cj0KCQjwvJHIBhCgARIsAEQnWlDePtG4hA2-8s_MSc-yCS7ETRVbg9OVBtYfHxB1OWwVHlie97GJ-0IaAiM_EALw_wcBAnd this Porsche fluid-
https://www.fcpeuro.com/products/porsche-gear-oil-75w90-1-liter-genuine-porsche-99991754600?ads_cmpid=21799133914&ads_adid=163868604170&ads_matchtype=&a ds_network=g&ads_creative=716468068506&utm_term=&ads_targetid=aud-2343638066052
la-296709944528&utm_campaign=&utm_source=adwords&utm_medium=ppc&ttv=2&gad_s ource=1&gad_campaignid=21799133914&gbraid=0AAAAAD3np3X8D_YkEIdD1agLZMnSO oE2j&gclid=Cj0KCQjwvJHIBhCgARIsAEQnWlB8JdxSalJQ4seXdb3ltNPeOnd5rUSZwess5 s6uSJtBJMmEm5bgFnUaApOSEALw_wcBI have the Porsche fluid in the 2nd link in my 996tt and it's pretty buttery.
Last edited by PAULUNM; Oct 31, 2025 at 11:10 AM.
@Bxstr did you have the transmission flushed as in pressurized with some sort of an agent through the transmission and clear everything out? or simply drain and fill?




