One bad experience doesn't mean you will experience the same problems. Just make sure your happy with the arrangements and dont be too surprised if anything goes wrong. These starlets are around 20 years old now. I dont know the details of the work being carried out, but do your research. Ask on here if you need advice, we are happy to help. If your getting the kit from Racetech then it should come with warranty. If i was you i would want to know the details of the work, What ecu will be used? How much boost will it be running? Internally gated or externally? What boost controller do you need? What fuel pump will you be upgrading to? What injectors? What fuel pressure regulator will you need? Will you need to upgraded clutch? I assume yes You see there's a lot of things you have to know.