Knowledgebase: GENERAL ENQUIRIES
Does Mace have any 1.9:1 high ratio roller rockers for LS1? And would these lower boost on a supercharged engine?
Posted by MACE Support on 30 April 2018 09:55 AM
We have limited stock of these at the moment. These would lower boost pressure a little on a supercharged engine as the volumetric efficiency would increase.

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