Renesis engines, purchasing

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Originally Posted by 1Revvin7

Mazda remans have poor rebuild quality, we are rebuilding a couple right now . They didn't even last 40k...

Can you tell what parts were replaced, and what was not? what was the failure mode if you don't mind? water jacket? i've seen one rx-8 that lost compression, but i was never told why, the guy was to busy trying to sell it to me.