Quote:
Originally Posted by Joethecarguy
New to e90post, accidentally posted in the wrong spot and can't delete it. Goal is 300 whp naturally aspirated, just don't like the idea of spinning a cast crank real fast.
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spun the stock cast crank to 8200 -8600rpm a ton on the dyno and then turbo'd the same engine and made over 500rwhp on it.
