Hmm, I'm also with admiral, they wouldn't allow me proper power mods even with 3NCB though - 40% remap, intercooler changes, bigger turbo etc..... 
That said, they are cheapest for me on standard or slightly modded cars still. Just like lowering and a stage 1 map for example.
That said, they are cheapest for me on standard or slightly modded cars still. Just like lowering and a stage 1 map for example.