Grease it
Here is a small project ,not for the purists. The worst problem owning an old car is RUST !. I once owned a white MGA before they were valuable but I decided to get shot of it when the colour changed to brown and cream of is own accord. That was my first love for Lotus. Glass fibre body and only a backbone chassis to rust which is replaceable if absolutely necessary. OK Colin Chapman did save cost by not galvanising the chassis but that was corrected from the Excel onwards. I was really impressed when I stripped my salvaged Elan, the chassis was like new and had a sort of stove enamel finish. I see the Elan's Achillies heel as the four suspension setups. The rich bitches and mega-mechanics amongst us replace everything with stainless steel, but for those who prefer driving to laying on their backs(under a car)but worry about which MOT exam will their car fail on rusty suspension arms THIS IS FOR YOU.
I took off each wheel in turn (after jacking up and additional support) greased every piece of rusty metal on the suspension (NOT THE BRAKE DISCS OR PADS) Grease kills rust like nothing else unfortunately you cannot paint on it. Do this once a year, it only takes about two hours and you will prolong the life of those rusty components indefinitely. Hence more DRIVING and less GARAGE BILLS.
PS Did you know the Elan M100 has the VIN number stamped on the chassis under the rear wheel arch (offside I think)
I took off each wheel in turn (after jacking up and additional support) greased every piece of rusty metal on the suspension (NOT THE BRAKE DISCS OR PADS) Grease kills rust like nothing else unfortunately you cannot paint on it. Do this once a year, it only takes about two hours and you will prolong the life of those rusty components indefinitely. Hence more DRIVING and less GARAGE BILLS.
PS Did you know the Elan M100 has the VIN number stamped on the chassis under the rear wheel arch (offside I think)