Normally for Nissan Sentra GA16DE how fast can they go? Top speed? I was going to Penang on highway, It's about 180 km/h with 3 person. Not yet even full tekan minyak wohhh. Your friend until 175 only????Strange? My car have not mod before,only change to Denso Iridium spark plug and smaller oil filter. Even my normal driving on highway is about 150-160 km/h.