Posted 4/8/2021 12:25 (#8939871 - in reply to #8938022) Subject: berggren..
sw corner ia.
have run 11004 ttai's on 30" spacings for a long time running 7-8mph at 10gpa, 5.5-6 mph at 15gpa for liberty. driftable fines are very low at under 50psi, coverage is outstanding at 60+psi.
if you can run up to 10mph then 11005's (brown) work very well. I have a set but can rarely stand to ride in the tractor that fast.