Re: [ST] RE: Shim Design Differences

[simonb@xxxxxxxxxxx]

Quoting "Masiak, Richard" <Richard_Masiak@xxxxxxxxxxxxxxxx>:

> To the best of my limited understanding, under-bucket offers higher engine
> RPM's.  I presume higher RPM gives higher engine performance?

Lighter valve train, the shims are no longer a bearing surface and can be
smaller and lighter, less chance of them comming out with valve bounce,
cheaper to make, more money made at services, less wear etc etc.

--
SimonB
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