Factory fill is SOPUS, no idea what specs these days.
As for early drain it remains a 'feel good' mod like a bigger filter with a ton of happy thoughts but no real world evidence of its need.
I have followed the factory recommendations on my 6.1 since new and it remains tight and right after 8 years and much track time. Never uses a drop...
As for early drain it remains a 'feel good' mod like a bigger filter with a ton of happy thoughts but no real world evidence of its need.
I have followed the factory recommendations on my 6.1 since new and it remains tight and right after 8 years and much track time. Never uses a drop...