I used the stuff available at Wal-Mart sold in white square plastic bottles. Forgot the name but the bottles are white with black and red print. With the garbage they are peddling for diesel now, the stuff may help fuel mileage and driveability. I sure wouldn't pay for an additive unless it did something concrete.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,262 PostsLatest Activity: Jun 10, 2025