I haven't read all the posts so if this is duplicate info sorry. My similar problem was the distributer electronics. Cracked circuit board or sensor. Pricey replacement but it fixed my random no start problem.

ToyHooter
90 LWB Montero
Sliders, Dual Bouncies, K&N, Flowmaster, Rancho Stabalizer, KYB Gas Adjusts,
ARB Compressor Under Hood, ARB Locker Waiting Garage Floor, Spare Tire Bike/CB Ant Mount

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