Its a slow build up of deposits. 50/50 should be fine. give it a good run through on just diesel (maybe thined with a tiny bit of petrol) evry once in while and it will be fine.
Remember to register ...
Ive run a couple of cars on veg oil before and had mixed success. It will block injectors!. I made a heat exchanger that pushed the oil/fuel around an extended piece of radiator hose before getting in ...
sorry newbie here, hello everyone nice to find this place!
Im looking to convert my type 2 bay 72 standard 1600 to diesel for better fuel economy and reliability etc.
I was thinking of 1.9 tdi vw en ...