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over bored block

  1. K20a2 bored to 87mm. Do I need block guard?

    Forced Induction and Nitrous K series discussion
    K20a2 bored to 87mm. Do I need block guard? I am installing wiseco 87mm 10.2.1 compression and engine it’s fully built. Looking to handle 500-650 whp * also what turbo and fuel system do you guys recommend for my setup? thanks in advance!
  2. K20z3 coolant diverters?

    All Motor K series Technical Discussion
    Been coming across a lot of discussion with the coolant diverters and which motors they are on. I don't recall seeing anythying like that when I disassembled my motor. Anyways long story short, my z3 block is bored to 87mm and I using the stock head still. Blew a cometic gasket gasket so I'm...
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