Thread: LT4 SOI EOI
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Old 04-18-2024, 03:58 PM   #29
JSH


 
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Drives: '20 ZLE
Join Date: Jun 2020
Location: Mile High
Posts: 3,805
Quote:
Originally Posted by Megahurtz View Post
I mean the exhaust valve temp being cooled by ethanol evaporation by spraying when the exhaust valve is still partially open. I'm not sug.
My son manages a German company that designs and supplies all F1 inlet and some exhaust valves, and all MotoGP valves, and he thought that spraying the exhaust valve could be a net positive and the valve shouldn't suffer. Given that both jurisdictions run titanium aluminide valves, his opinion should be tempered for our engines.
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'20 ZL1LE A10.
LME 390, E2650, FBO.
1116/967. 100 octane.
15" conversion/Weld/MT ET Street R 325/50R15.
1.35/9.25/151 at 3500 ft. (only one pass so far).
Alky Twin 10+10 MAF, 100% meth. No dyno or ET.
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