Went to Walmart today and saw a bunch of small bottles for $10 that claim they clean your injectors and significantly improve your MPG.
Is it all bs? Or a $10 bottle can really improve your engine performance?
What are your opinions? If it's true which brand would you recommend?
Is it all bs? Or a $10 bottle can really improve your engine performance?
What are your opinions? If it's true which brand would you recommend?