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- - Manley Vs Supertech Valves (https://www.miataturbo.net/engine-performance-56/manley-vs-supertech-valves-104063/)

nz715

10-22-2020 12:10 PM

Manley Vs Supertech Valves

Manley Vs Supertech Valves

Goal is 300hp

+1 or STD?

Who is running Supertech? and who is running Manley?

Pros and Cons?

matrussell122

10-22-2020 05:51 PM

Do some research for answers but long story short you want manley

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