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Hi all, first post here and wanted to start by saying thanks for building such a great resource for the Speedster community.

I work for an EV conversion shop and we've recently taken on a 2002 IM Roadster project. As part of the build, we've been tasked with refurbing the chassis. As you may know, the front half of the fibreglass body is bonded around the steel chassis both above and below, and unfortunately quite a bit of rot has gotten in between the two - the fibreglass has delaminated from the chassis in several places and has either crumbled away or quite literally fallen off in others. We're admittedly at a loss on the best way to proceed. Has anyone else here had the pleasure of tackling this?

I shot a couple videos documenting the damage on the off-chance it helps explain our situation better:

Front: https://photos.app.goo.gl/rs4kX64zpYFeEW1QA

Rear: https://photos.app.goo.gl/6kwry64DgEct88Nu6

Jason

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It's not that it's "bad" as such, more that it's kinda impossible to do a proper job of cleaning and sealing the steel when its wrapped by crumbling fiberglass, so was fishing for tips there. Just an illusion at the 9s mark - thankfully nothing is rusted through.

RE: "I’d start with a good dry ice blast and some rust converter", we are working with a local chassis shop to do just that, followed by some sort of undercoat/bedliner to seal it up.

Jason

Those are great vids. None of that rust looks very bad at all, nothing you couldn't grind off with a flapper wheel in about 10 minutes. My advice: when it gets shiny go ahead and paint it, then figure out if you want to re-fiberglass it (if that is indeed what was originally encapsulating it).

Good luck with the conversion. I love me some Electramechanicals.

Last edited by edsnova
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