So I just bought a used downpipe. For some reason I feel like I should clean it... I can't find anything online about cleaning a downpipe. What would you guys reccomend using for cleaning it?
The outside is fine, I'm talking about the inside and the threads for the O2 sensor. Should I clean those and with what? I don't want to start a fire the first time I start it lol. Or should I just leave it how it is. The outside is pretty clean other than a tiny bit if corrosion
A forum community dedicated to Ford Fiesta ST owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!