ya wei.. all dissapear.Eh? The previous coment was dissepear?
I said earlier your spark plugs costs a lotta money. And it's "Pedal" not "Paddle".
Please grounding only useful if stock one no good anymore due to corrosion or body damage/accident. And you realistically only need 3 points to ground, no need grounding kit la.
Want smooth clean tb, clean PCV valve, change new MAF/MAP, change new O2, change new ICV.
Are your k20 coil packs ok ah? Maybe one of your coilpacks are faulty