D4F Proton Savvy needs help

[pish3n]

hi guys,
Can i know what kind of modification can be done to the engine ?
This engine hardly mod in Malaysia because not many people here know about this engine.
Im curently looking for a suitable SparkPlug, Plug Cable, and others to make the car go faster ?
Please let me know
TY

 

[Dan@SJM]

PLugs and leads DO NOT make a difference. You want to go with airfilters and exhausts.

 

[edde]

So long as the old pugs arn't worn there no point chnaging them new ones won't make any difference.