The K24A2 with its 11.0:1 compression ratio wasn't designed for forced induction, yet builders keep strapping turbos to them expecting miracles. The physics don't lie — high compression pistons become …

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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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