LRP or UL?

[BiG DoM]

What is the general consensus? Should one only run UL if one has had valves upgraded? Is there a year of manufacture from when it is maybe not be necessary? Am I opening an airhead can of wurms?

 

[the_BOBNOB]

 

[BiG DoM]

 

[Beebop]

 

[Wezzz]

 

[tulips]

 

[BiG DoM]

 

[tulips]

 

[ratrap]

 

[Beebop]

 

[Mzee]

 

[BiG DoM]

 

[Fudmucker]

 

[eberhard]

 

[BMBob]

 

[madmike999]

 

[Mogas]

 

[Freak]

 

[ratrap]

 

[BiG DoM]