The K20 vs SR20DET debate in S13 240SX builds isn't about peak power—both engines hit 300hp reliably. It's about choosing your pain points: Honda reliability with custom everything, or Nissan OEM supp …

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The LS1 swap has become the default answer for S-chassis power, but cramming 400+ lb-ft into a 2,700-pound chassis designed for half that torque destroys everything that made the platform special. Whi …

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