Last what i do on my getz is put kn panel filter inside airbox move snorkel out i now i have betther aceleration and power warm air is not problem when car drive i have shorter time for bring air in motor speed air is iportant than temperatur of air
you must have softwer and EPROM reader to make diferent parameters on EPROM softwer you can find on internet, or find god man electric who know how to do this tuning. in split croatia i do this in EL-CODE find e-mail and he will you sey what you need for this yob