Originally Posted by hachibill
i jus rememberd, z31's have a pop-off valve to protect the motor. your car might have the same thing. it should be somewhere on the intake manifold.
yes my motor did have one.. but i took it off and put my boost gauge feed there
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-73 kawasaki z1 900/ 05 cbr600rr motor
-06 675 117whp 52fttq
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