Quote:
Originally Posted by Old Tele man
...if that 2.0L engine is a NA version of the new 250 HP high-output 2.0LT that's going into the Buick Verano, then it too will have a cast-iron block, which is needed to handle the turbo's higher "spool-up" pressures.
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What kind of pressures are we talking about here?
Seriously, aluminum blocks can handle a good amount of boost without having too many notable issues.
Even Honda's open-deck blocks can handle high boost if you install sleeve stabilizers.
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