An N/A rotary will last forever if you maintain it properly. It does take more effort to maintain a rotary than a piston engine. Most rotary engines blow due to some kind of error, and are a lot less forgiving than a regular piston engine. If you run low on oil, expect irreparable damage, if you let it overheat (just once) expect blown coolant seals, if you over boost an old/tired engine expect an apex seal to break, and if you have a bad tune just don't drive it.... Rotary engines aren't like piston engines where you can just rebuild the top half, or bottom end of the engine, it will most likely require a full engine tear down, and it isn't cheap. I own 2 Rx-7s (I picked up my 2nd last Saturday, it was a non-running car that took 10 minutes for me to get it running. Guy couldn't fix it... lol) These things aren't cheap to repair if they break, and is one reason why many people choose to not get an rotary. They are like fat chicks, they'll give you the best head of your life, but are expensive to fix and make look good... Better of just finding a good looking girl.... If you catch what I'm trying to say..
I drive my Rx-7 like hell, but spend a lot of time making sure everything is up to par, if it isn't I wont drive it. It's my daily, I can't afford a blown engine, when it blows, I'm getting a V8... but that's besides the point lol... and BTW I have only owned N/A Rx-7s, and can really only speak on the behalf of an N/A rotary, but you can still get just as much out of a boosted rotary.
Buriantsu
Sam's name is Fc3S87 or something like that.