Comment on Back in the 1970s when we switched to unleaded gas, what did the vehicles that ran on leaded gas do?

c0m47053@feddit.uk ⁨5⁩ ⁨months⁩ ago

You could also convert cars by putting harder valve seats in, not sure if this happened a lot at the time, or whether it’s more for classic cars that are worth enough to make sense to do. I don’t think the lead was primarily an anti knock additive, more of a valve and bore lubricant

source
Sort:hotnewtop