OK, so I've waterproofed the garage, with the car inside, filled it up with water, (it took ages) dropped in a few KG of bicarb (had to buy it all in small jars) and connected the leccy.
How long do I have to leave it for?
can't wait to see the results.
Andrew
Sorry bad felafel.
BTW, used my starting handle yesterday, -4 and it turned over a little slow. started 2nd go on the handle though.