Powertrain Rejuvenation: The Rules are the Limit (STX)

Powertrain Rejuvenation: The Rules are the Limit (STX)

Tech Articles
If I'm going to pull the engine for a refresh, there's no reason I couldn't replace my flywheel with the stock version and bump down to a more appropriate class for my budget. As such, I wanted to investigate how far I could go with my engine in Street Touring X. Here's what I compiled from the 1/30/2017 release of the SCCA Solo STX Rules, which can be found here. Oil Pan/Lubrication Any oil pan is acceptable Any oil pickup is acceptable NO addition of, or modification to, windage trays or crank scrapers Thermal Control Radiator can be replaced, BUT must be same as stock (or greater in magnitude) in the following areas: Dry weight Coolant capacity Core dimensions Mounting locations Any water expansion tank is allowed Silicone replacement coolant…
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