s5 hybrid questions
I'm thinking about sending my s5 core in what exactly is done during the upgrade besides internals? Cleaning? speacial hotside coating? any broken bolts replaced?
Do you port the wastegates of the s5 turbos? If so how big? Can the back plate be milled for further WG travel?
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1993 VR Touring, motor built by Arizona Rotary Rockets.
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