Monster7, you hit the nail right on the head!
87GrandNational, the 1.3L (1308cc) refers to the most comman Mazda rotary engine, the 13B.
13B = 2 Rotor (any 85+ RX-7, similar in RX-8)
20B = 3 Rotor (not avail. in North America)
26B = 4 Rotor (mazda race only, or rare custom)
An RX-7 would definitley move with the swap you speak of. A bunch of guys have done it (i would never, it's sacreligious to me!) with great success, and there is even a specific forum at
www.rx7club.com dedicated to other engine swaps (mainly V8s discussed)
"Horsepower sells cars but torque wins races" (or similar statements) are increadibly false. If you have 10 minutes to spare, read this article to get an amazing explaination why - it's THE definitive source on this highly debated topic.
http://www.yawpower.com/tqvshp.html
XzifT, I know what you mean about garages in the blue - almost all are! Even the ones that specialise in rotaries cannot be trusted sometimes to do quality work. Many enthusiasts swear AGAINST ever, ever, ever taking your rotary to a Mazda dealer for reapairs as well.
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Above I stated the 787B produced 620 ft-lbs of torque, but I was mistaken - it actually produces 448 ft-lbs.