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blower. magnacharger

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    Here's what I got going on. I'm building a '77 ironhead (1000) with a MagnaCharger on her. She's got Wiseco 10:1 forged pistons. I need to get my compression down to around 7:1 or 7.5:1 in order to make some boost with the supercharger. From what I found, no one offers low comp forged pistons...
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