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Old 07-04-2006, 11:19 PM   #16
T-Bird
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I know a guy planning on a tri rotor in his RX8 as we speak...
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Old 07-05-2006, 10:11 PM   #17
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Originally Posted by T-Bird
I know a guy planning on a tri rotor in his RX8 as we speak...
It's a hell of an undertaking depending on how you do it. The cheap/easy way is to create a new subframe and move the steering rack. However, this creates bump steer and upsets the weight distribution.

I cut the firewall so I could move the motor back and down. It now sits lower and closer to the center of the car than the stock motor. The RX7 is not a very large car, so this made it even more difficult to find room for the turbo and turbo manifold.


Ultimately we got it all to fit though.

I thought about doing a pushrod v8 instead, but they sound very rough to my ears, and regardless of the weight, they have to be positioned further forward in the engine bay than a 2 or 3 rotor.

The defining characteristic of the RX7 (IMO) is that it feels like a go cart. I don't see the point in doing anything to it that would take that away. Besides, the corvette C5-C6 has a very nice chassis/drivetrain. In fact, I am working on trying to use a T56 corvette transaxle/torque tube assembly in my car. I would much rather have a Z06 than an RX7 with a Z06 motor.
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Old 07-05-2006, 11:42 PM   #18
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meh put this in there



now that is heavy
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Old 07-06-2006, 12:49 AM   #19
PaulGT2164
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i like being able to grab my rotary motor and pick it up and move it around the garage

and im being serious lol! the 1.3 liter (no accessories) and the 1.8 miata motor (no accessories) i can pick up and move around without too muhc trouble

i like the v8 swaps (i know a guy here in phoenix who has to 2nd gen 7s with SBC power)

but i prefer the frantic fast reving smooth power of the rotary. when i wasnt v8 sound ill go borrow my friends mustangs
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Old 07-06-2006, 01:16 AM   #20
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Originally Posted by ccarlisi
In fact, I am working on trying to use a T56 corvette transaxle/torque tube assembly in my car. I would much rather have a Z06 than an RX7 with a Z06 motor.
Well, considering you can buy a used C5 Z06 for about $25,000 now - why don't you save the trouble and just go buy one?
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