im not sure if this brand...i also cleaned up my air flow sensor its really coated with oil...maybe cause of KNM use oil ,so must gradually check the sensor condition....i used normal contact cleaner in market...its help...
Hello guys!! My friend gave me an old school Greddy turbo timer recently. Can someone tell me what are the colours of the wires represent? There are 4 wires together:
1.Black : earth
2.Red : ??
3.White : ??
4.Green ...