Forums/Z31P/z31-performance-upgrade-forums engine-management/engine help

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ddobrowski: (2024-04-07 15:41:52)

update i got the motor running fired right up but it’s immediately making intense whirling sound very loud from back passenger side i didn’t have the heater core fully plugged into the hose maybe it’s that but never heard this before message me for video on instagram @alldreamshavedoubt

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tcfs: (2024-04-08 00:11:52)

Is the EGR valve hooked up?