PREPARE THE METHANOL/LYE MIXTURE IN A WELL VENTILATED AREA (preferably outside)! FOLLOW ALL PRECAUTIONS LISTED ON THE HEET/ LYE CONTAINERS!
Ingredients: 1 cup (250 ml) Heet brand Fuel Line Additive (Methanol), 1/2 Tsp (4 grams) Lye drain cleaner, 4 cups (1 litre) vegetable oil, protective eyewear, rubber gloves, dry glass jar with airtight lid, Dry 2 litre pop bottle, funnel.
Step 1: Mix the methanol and lye in the glass bottle. Swirl and/or stir/shake until all lye is dissolved.
Step 2: Heat Veggie oil to approximately 60 C or 140 F.
Step 3: Use funnel to add oil to 2 litre pop bottle. Add Methanol/lye (methoxide) mixture with funnel. Cap the bottle and shake vigorously for 20-40 seconds.
Step 4: Watch over the next 20 mins as Glycerin layer forms at bottom of pop bottle. The upper layer (lighter colored) will be cloudy. Over the next 1-2 days, the upper layer will become crystal clear. Congrats! You've just made Bio-Diesel!