i don't know why and how proton comes out with the engine code s4ph. in normal engine design, i would read s4ph as straight 4 piston high and read s4pe as straight 4piston enough... hahahahahaha
dats a gud 1 david enough of the campro 1.3 its really under powered but can upgrade to 1.6 by just replacing with a 1.6 stroker and conrods plus 1.6 ecu walla dapat 1.6 the camprofile and all remains the same.
I went to test with my friend's GSR satria. I am driving a kelisa with L7 inside. Stock turine.. SAFC-II and open pod filter. at 1st gear.. i can beat my friend's GSR.. but on 2nd and 3rd.. i feel my car no power on...