campro 1.6 normally my customer use H-tech 5w30 and turbolight 10w40.but u can feel the H-tech 5w30 more power it because the spec is more lighter the 10w40. the price for H-tech RM165 and turbolight RM145.
If you adjust the intermittence speed to max (fastest), you'll realize that it runs accordingly to the car's speed. When you idle, it will swipe every 1.5-2 secs interval. When you drive at a lower speed, it will...