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Cajun · 05-06-2011, 06:31 AM

I installed a Piriano modified Lion III to replace a Thomas Aluminum head. Performance from 0 to 50 MPH was 1 second quicker. Much more felt power.

The only thing that puzzles me is that it runs slightly warmer.

05-06-2011, 06:31 AM	#17
Cajun Senior Member Join Date: May 2010 Location: Plano, Texas Posts: 104	Re: Lion Speed Head I installed a Piriano modified Lion III to replace a Thomas Aluminum head. Performance from 0 to 50 MPH was 1 second quicker. Much more felt power. The only thing that puzzles me is that it runs slightly warmer.