Increase BHP for Chevrolet Aveo 1.4 LT (UK model) 2009.

Any ideas on how to increase BHP on my chevrolet Aveo 1.4 LT please?
Any ideas would be much appreciated.
Thanks
INGY

Intake and exhaust is about all you can do easily on the second gen, but there my be some ecu tuning options available within the next year or two. Though with just the intake and exhaust, you should get 3-5whp at the very least.