I'd bet that a n/a 850 could handle 6-8lbs. of boost without changing the head or compression, as long as it has sufficient fuel. To build a motor as powerful as the HPT would require some more changes, but just adding a turbo for a mLPT engine setup won't require major changes.quote:
Originally posted by chopper:
Putting a turbo on an NA requires a new head, different ECU, new radiator, different plumbing, compression should be changed, and a few other fun things.