Suzuki Baleno 1997, 1.6 engine: originally 27MPG around town, 39MPG on a run keeping under 60MPH. Now does 45MPG around town, 60MPG on a run at under 60MPH. so 53-66% increase in MPG and it drives like a dream. These results are from many tank fulls to be sure of accuracy.
Latest install consists of 1 Drycell custom built drycell, 1 dryer & 1 bubbler, 1 PWM set at 20A draw. No other mods.
-Buster