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Old 06-13-2015, 07:04 PM   #7 (permalink)
Isaac Zackary
Full sized hybrid.
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Join Date: Apr 2015
Location: Colorado
Posts: 602

Suzy - '13 Toyota Avalon Hybrid XLE
90 day: 37.18 mpg (US)
Thanks: 369
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Oh and yes. It only has one intake and one exhaust valve per cylinder. I suppose the only thing I could do would be to add aluminum around the valves in order to shroud them. That's a bit more than I'd like to do right now.
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