George,
I did not want to use colored dope for many reasons. Odor was one of them and the cost was another.
So I've taken a non colored dope aproach to finishing my models.
Hard to believe, but I was convinced to use aerosol cans.
There's this guy, Rusty Rattle Can, he has it down to a science and he convinced me. Way to go Rusty!

Rattle cans aren't for everyone, in fact, you may not want to try this at home. That's a joke.

Seeing I don't care about weight or competition, aerosol cans are fine, for me anyway.
In fact, Rusty says he can do a light weight "can" job with great results. Me, I just use enough to cover to get the job done. I'm no longer fussy and never weighed the model before then after paint.
Currently, I use only Krylon brand. I haven't tried any other brand and cannot comment on them.
As far as getting the finish Fuel Proof? I use the 2K Spray Max clear, a product suggested by another modeler, Dennis Toth I believe. Yes! Also available in an aerosol can.
My background involves years and years of working with professional spray equipment, so I may have a small, really small, advantage in knowing how to apply paint. Or, just read the can!

I don't think you have seen these photos of models that were finished with aerosol cans? You can see the kind of results you can get with Krylon aerosol cans for color and the 2K Spray Max for clear.
Many modelers use Rust-o-leum aerosol cans, possibly they will Post photos of their models also. I know the Doc uses Rust-o-leum and gets a great finish with that Brand.
Good luck!