The FA20 connecting rods are made of powder metal and bend at 350whp — long before the pistons give up. Most BRZ and FR-S builds fail because owners chase power without addressing the real weak points …

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Every K-series turbo build on Instagram gets the same advice: forged pistons are mandatory for reliability. But stock K20/K24 pistons handle 350-400hp daily on proper tunes — most street builds never …

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