All superchargers have boost from low down, you just don't get it all. My car didn't used to hit full boost until about 5.5K so unless you were always at high revs I found it pretty boring
Pics of the Jap service history, Seems to be pretty much all there barring a few. History goes upto 148K KM which is dated shortly before I bought it so it looks like the actual mileage is around 90K miles
Price drop to £22500