I have tried asking these questions before here as well, along with at the boat yard that I work in. No one has responded on the forum with a confident "yes" the pump will handle this. The "system guys" at Hinckley's seem to think it will. Oil coolers are popular for off-road vehicles, (jeeps to ATVs), and often they are added by the owners themselves. Jagg makes a popular brand of cooler; horizontal as well as vertical installations. Touratech has a system specifically for the V-Strom, but I don't know anyone that has personally installed one. From what I "hear" online, it's a good system.
I am not an engineer by any means, but from what little I understand, the system is a "closed" system and the pump should handle it easily..........
I want to do something before "relaunching" this Spring, but I can't quite make up my mind which direction to go, nor can I totally wrap my brain around the whole thing! Locally, I do have "talent" to draw upon to help out, but I was kind of hoping someone else would be the "guinea pig" instead of me..........
Barry