M42 2.1 Stroker Turbo or Supercharged

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MarcoPratas
E30 Zone Newbie
E30 Zone Newbie
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Joined: Tue Nov 14, 2017 11:00 pm

Wed Aug 29, 2018 1:52 am

Hi, I'm thinking to stroke my M42 with JE custom pistons 87mm, M47 Crank and ITB's. But despite this, I would like to Turbo or Supercharger the Engine. What is the best compression ratio to this? Thanks winkeye
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