Been done. Back in 2014 on ADVrider, Ranger Ron, who seems to know lots about electronics, made a pressure transducer system for a KLR. Quote "Since...
Fluff news goes full tabloid and tries to promote a conspiracy theory that Chinese activists had their car sabotaged.
Somehow they managed to safely...
Haven't modified my tank, and I can put something like 36-38L in.
Yep, I had a R1250GSA for a time, down to 30L, and so less range than the R1200GSA...