Seconded. - If you send it to him he can probably tell you whether that's locked, or re-mappable.the man to ask is Fusion Ed
You should be ok as long as he uses VPower as it's classed as 99.6 RONSeconded. - If you send it to him he can probably tell you whether that's locked, or re-mappable.
Some of the Japanese "upgrade" maps are dangerous because they're meant for 100RON fuel, and risk detonation when running anything less (at least that's how I understood what Ed said about them).