Vihtavuori N135
This power is ideal for 55-77 grain bullets.  Generally, this powder takes about 1 more grains than N133 for similar pressure.  Generally. 


Vihtavuori N135
This is an extruded stick powder, like all the VV powders we have.  
Brass
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Some pressure signs, minor, started to show up on some loads, nothing major, no burs.
Vihtavuori N135
Some good groups, but not as tight as the N133.

Some of the Loads we tried
Load at your own risk.   Good velocities.  Good Standard Deviation, once again from VV