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  1. Soul General Discussion (Gen 2)
    So, I asked for a bottle of the Kia Fuel Additive at my local Canadian dealership to see what they would give me. They gave me a bottle of Well-Worth Octi-Plus...
  2. Soul General Discussion (Gen 1)
    2012 owners manual says use fuel additive every 7500 miles. Does anyone know what brand and type is recommended?
  3. Soul General Discussion (Gen 1)
    I'm kinda drawn to techron, but that was used in older vehicles. Would y'all put some in a new car?
1-3 of 3 Results