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zc vtec

  1. ZC vtec

    Engine Management
    Hey, I got a 93 civic with a z6/zc swap and its getting like 19 mpg. The head is freshly rebuilt and a new head gasket approx. a month ago. idk how many miles on the block, and its running on a p28. anyone know what could be causing this? Also, idk if it matters but there was some wiring under...
  2. JDM D15B Vtec vs D16Z6 camshafts

    Engine Building
    I have been bombarded with questions on the exchange capability of D16Z6 cams, both stock and aftermarket, in the recently popular D15B JDM Vtec engines. Instead of boring you with the grim details, here are some highlights: D15B and D16Z6 have the exact same cam profiles on the primary and...