I recall reading about this buildup. Bored over / stroked? Sounds familiar. I'm pretty sure that the 1FZ could put out some serious power if properly built. 
Give it up PIGGY! 1FZ engine is out...
- Thread starter bjowett
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This has been talked about a lot. 
Speaking of 1FZ buld ups.....is MAF's Turbo for real or are they just yanking our chain. At least give us a definate yes or no and a relative time frame...Example, within the next 5 years..
Sorry brian....i dont want to steal your thread, plus after some searching way down in a thread i kinda got some info about MAF's turbo.