S spikes32 New member Messages 1 Reaction score 0 Points 1 Oct 10, 2023 #1 My dealer has been using BG 109 Performance Restoration, BG Advanced Formula MOA, and BG 44K Fuel Conditioner at every oil change. Is this necessary and does it affect Kia's warranty?
My dealer has been using BG 109 Performance Restoration, BG Advanced Formula MOA, and BG 44K Fuel Conditioner at every oil change. Is this necessary and does it affect Kia's warranty?
