just got back my plumbing all polished an all, looks great, installed, turned car on an the idle is as ruff as sh*t! heaps of that misty black n blue smoke as well, and I'm talkin heaps!! I have had the manifold off, what could it be??????

 

MAP sensor?

 

Yeap, MAP sensor,
also the air pump causes ruff idle but no smoke thought, check that to.

 

Yeap, MAP sensor,
also the air pump causes ruff idle but no smoke thought, check that to.

 

Yeap, MAP sensor,
also the air pump causes ruff idle but no smoke thought, check that to.

 

Yeap, MAP sensor,
also the air pump causes ruff idle but no smoke thought, check that to.

 

Yeap, MAP sensor,
also the air pump causes ruff idle but no smoke thought, check that to.

 

:WTF: happened, holy crap.

 

holy crap

sorry, this forum is craaaaazy sometimes.

 

lol it does

 

yes is map sensor..... i have that problem before, lucky some one in this forum answer me.... thax for you guys one more time

 

double check the hose..... cuz sometimes it is easy to get loose

 

Map sensor will scare the crap out of you.. pops off and you sound like a bridge port lol..