Clio 182
Hi everybody , please help if you can .
2004 182 with 82k
Scorpion de cat, scorpion cat back.
Manifold think original, cam's think original.
Basically slight rough idle. And o2 smell.
My readings are annoying.
Short fuel trim - 15 to -30 idle 0's out with increase throttle
Long trim -4.6 never moves
O2 pre pulsing fine.
O2 post sometimes sits at 4v sometimes pulsing.
Map 40kpa idle
Never stalled but just not smooth.
Would like to get both trims to close 0%
And stop stink and better idle.
No air leaks I can find .
New plugs.
New map
New air temp
New oil
I've ordered a post o2 spacer to pull it out the stream, but I can't get the car out of open loop.
Please help.
2004 182 with 82k
Scorpion de cat, scorpion cat back.
Manifold think original, cam's think original.
Basically slight rough idle. And o2 smell.
My readings are annoying.
Short fuel trim - 15 to -30 idle 0's out with increase throttle
Long trim -4.6 never moves
O2 pre pulsing fine.
O2 post sometimes sits at 4v sometimes pulsing.
Map 40kpa idle
Never stalled but just not smooth.
Would like to get both trims to close 0%
And stop stink and better idle.
No air leaks I can find .
New plugs.
New map
New air temp
New oil
I've ordered a post o2 spacer to pull it out the stream, but I can't get the car out of open loop.
Please help.