It should not be a 411 code. It should be a standard 407. 11/34 and 11/60s are so called 40 class systems. I used v6tar with them just fine. Sent from my iPhone > On Dec 9, 2015, at 10:40 PM, Will Senn <will.senn at gmail.com> wrote: > > use its v6tar on v6. It appears to require split I+D,