BioTuning vegetable oil conversion parts and kits for diesel vehicles BioTuning vegetable oil conversion parts and kits for diesel vehicles

Mike's SEAT LEON MkI (110 BHP)

Here is Mike's SEAT LEON 1.9Tdi (110) SX (engine code 'ASV' with Bosch VP37 injector pump), converted to run on straight vegetable oil using the BioTuning version 2 kit.  The vegetable oil is in the main fuel tank with the diesel in a custom built aluminium tank mounted in the boot and boxed in. The vegoil filter is easily accessible behind the air filter box. The photos were taken a few years and 30,000 miles after the kit was installed.

Mike's Leon fuel valves 1. Diesel supply from second tank
2. Diesel return to the second tank
3. Diesel supply the original fuel filter
4. Loop in diesel filter return valve to deactivate it
5. Other side of loop in the diesel filter
6. Vegoil return to the main tank
7. Vegoil port on return valve
8. Diesel port on the return valve
9. Diesel supply from the original fuel filter
10. Diesel port on the suppply valve
11. Vegoil port on the supply valve
12. Common port on the supply valve
13. Common port on the return valve
14. Supply to the injector pump
15. Return from the injector pump
16. Vegoil supply from the main tank
Mike's Leon heated filter and heat exchanger 1. Heated filter
2. Heat exchanger
3. Vegoil supply from heat exchanger to supply valve
4. Vegoil supply to heated filter
5. Coolant supply to heated filter from heat exchanger
6. Coolant supply from heat exchanger to heated filter
7. Coolant supply to heat exchanger
8. Coolant supply from heated filter
9. Vegoil supply from heated filter to heat exchanger
Mike's Leon heat exchanger 1.Tee in coolant hose to internal heater matrix
2. Coolant to heat exchanger
3. Vegoil supply from heat exchanger to supply valve
4. Vegoil supply to heat exchanger
5. Coolant supply from heat exchanger to heated filter

Mike's Leon fuel tank

Mike's Leon switch and LED

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