Quote:
Originally Posted by RossDagley
Absolutely. That's a very good thought.
However, remember that the larger turbo has more mass in it's rotating assembly (compressor and turbine wheels), and therefore more inertia - so the "bad" pressure on throttle closure has less effect on stalling the compressor wheel. I think it would even out somewhat, but it's something I didn't think about actually!
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Mmm, it may all just be relative actually, the larger turbo will probably be giving higher compression anyway so a greater force back onto the turbine, despite the larger inertia i imagine it would be somewhat similar to the small turbine/low boost.
Good food for though though, good thread!