swap issues

teshjdmwagonteshjdmwagon Wagonist
in Engine & Drivetrain
can anyone help me with my vaccuum lines i have a 88 wagon with a b20b and 92 ls intake manifold but my car boggs sometimes and sometimes the rpm goes up and down any ideas anyone?

Comments

  • DarrenDarren Wagonist
    check that the coolant doesn't have air pockets, that will cause the rpm variance. Bogging could be due to a sensor. check map, and o2
  • JakerJaker familEE
    What ECU are you using?
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