exhaust pooping

Discuss topics related to the VG and VE series engines.
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qx56tz31zx
Posts: 34
Joined: Wed Aug 12, 2009 4:29 am
Car: vg30etz31zx

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my built vg30e is popping really loud at idle pow pow pow pow as it sit under 1100 rpm
i change the spark plugs and gap to .044 and thats when it started. put the old ones back in and same thing i dont know what happen.
distributor cap is shocking me now 2
once throttle deployed it doesnt pop but runs crappy..
save me save me please


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BigTDogg (MA)
Posts: 4322
Joined: Wed Aug 29, 2007 8:26 am
Car: 1990 300ZX Twin Turbo
Location: Boston MA

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I'm leaving your thread title as is, because it's amazing :)

0.044" is huge. Try knocking it down to 0.035" or so and see if it runs better


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