Hi all, looking for some suggestions to potentially apply a liner to the inside of my aluminum fuel tank on my TT replica. It's been beat up a bit, but I like it as it adds some "patina" to the machine. I've had the underside modified to work on my frame/carburetor configuration. Even though the tank was pressure tested by the fabricator (who is a welding expert and used the tig process) I think a minute amount of fuel is getting out of the tank somehow. It certainly isn't a "leak", a "weep", or even a "sweat" of fuel -- I've just noticed a trace amount of fuel residue underneath the seam on the right hand side. All that I've seen are products that are designed to work with steel tanks. I'm wondering if anyone has a suggestion for a product (perhaps aviation or marine application) that would work in this case.
Nice bike. The problem with old tanks is the cleaning inside the tank. I prefer POR patch on the outside to repair, aluminium tanks especially hard to get a reliable inside seal. https://www.frost.co.uk/por-15-por-...P9cO0IYlcCcmCXu1Dp66mMWoewyEWx9AaAsQoEALw_wcB My TT replica
https://www.frost.co.uk/por15-car-b...MI3J_WlbifiAMVzYBQBh0kji1cEAAYASAAEgLehvD_BwE Working well on my steel tank