Gets hot and stalls out
I’ve tried all kinds of things to get it down
210 is not too hot for the engine, never has been never will be. Modern engines run there from the factory.
If you have a super duper wamo engine with tight clearances then maybe but a stock or stockish engine built to OEM or aftermarket part specs will have no problems.
16 lb cap, proper cooling SYSTEM, meaning pulleys, pump, fan, rad.
Is it a fuel problem, an electrical problem??
You will have to do a bunch of diagnostics to make that determination.
To rule out ethanol fuel being the problem find a fuel seller with alcohol free fuel, run your tank down to almost empty, and fill it up with alcohol free.
Then see if the problem comes back.
www.pure-gas.org
heat could be the ignition switch, the connector, the ballast, the coil, the ECU, the dist, and the wiring and any connectors between
