before modifying it, give it a service. Change oil, filters etc. After that install some coilovers. You can get budget coilovers for around £200. Then get some aftermarket wheels, wind deflectors, rear wiper delete, Get a sunstrip on, get a little boot spoiler if yours doesn't have one already, tint the rear windows, stubby Ariel, LED number plate lights, Camebridge rear lights, the list goes on.