basically lead petrol is just got lead in it to stop the engine "knocking".
Put unleaded fuel into a leaded car, and you will get an engine knock (after a while?)
Been a while since I gave a shit about cars to warrant this sort of knowledge.
Just did a quick search and got:
Put unleaded fuel into a leaded car, and you will get an engine knock (after a while?)
Been a while since I gave a shit about cars to warrant this sort of knowledge.
Just did a quick search and got:
leaded fuel which has been vital in the prevention of knock and valve seat recession for the past 70 years. It also lubricates valve stems and helps prevent oxidation of the bores during storage.