Why does small engine backfire through carburetor?

Why does small engine backfire through carburetor?? What causes spitting back through carburettor? Generally, a backfire is caused by an imbalance in the air to fuel ratio. Fuel To Air Mixture Is Too Lean Too much air and not enough fuel causes backfires to occur in the intake manifold. The exploding mixture then vents through … Continue reading Why does small engine backfire through carburetor?