Increase Horse Power!!

[Hashmath]

Hi, i'm driving a Wira 1.6 XLi(A)..
I'm still not satisfied with the max power of my engine.

any suggestion on how to upgrade my engine and increase horse power without any side effects??

 

[MrKoo]

actually this has been discussed over n over again... try do a Search about "top speed" or "horse power" or anything... browse the older topics in this forum...

or u can see here...
http://www.zerotohundred.com/newforums/showpost.php?p=939851&postcount=7

but he is talking about 4G13 engine la... but some of the info can be used... so u agak la ya?