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If the pre-cat Fuel/Air sensor (wide band lamda on Prius) is getting bad, it will result in the fuel-injection riching the mixture. Without...
all I have built a nice big 14-cell HHO unit with PWM. For this to be useful i have also gotten myself a digital EFIE to push the A-F...
The Enginer kits (old and even the newest) are haveing charger balancing problems. To make things right you should balance each serial pack up to...
