Installing an engine grounding cable for higher engine performance and efficiency is not that hard. You can do it yourself with a set of spannar and cable tie. The most important part is where is the location of grounding cable connection point on your engine and how to route the high power ampere cables.
The location of 5 point grounding cable includes:
1) Battery to Engine head
2) Battery to Engine bay body
3) Battery to Alternator
4) Battery to Throttle body
5) Battery to Gearbox
All cables should be from -ve black terminal of the battery.
The best grounding cable is the thick high ampere cable which will cost around RM70.
HOW TO INSTALL 5 POINT ENGINE GROUNDING CABLE DIY VIDEO BY KDI
View the diy video below
Video shows how to diy install the grounding cable on a Proton Campro engine.
Cara pasang kabel grounding.