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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Rough idle when car has been running for a while



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      05-01-2019, 10:56 AM   #23
weehe126
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Modified or stock idle would be the same for a spark plug. So stock gap would not cause an issue, would actually be better for idle. You really need to step back and actually learn wtf you are talking about. Just rattling off random shit as possible issues that you have no understanding of doesn't help anyone.
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      05-01-2019, 11:17 AM   #24
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Originally Posted by Chris1337 View Post
reset adaptations and it is better but still rough after I've been driving for a while. When I start the car in the morning the idle is perfect until it's hot for a while. thanks haha
Ok i sub to this thread in hopes of us all helping to fix your issue.
thanks haha
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      05-01-2019, 11:18 AM   #25
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Originally Posted by weehe126 View Post
Modified or stock idle would be the same for a spark plug. So stock gap would not cause an issue, would actually be better for idle. You really need to step back and actually learn wtf you are talking about. Just rattling off random shit as possible issues that you have no understanding of doesn't help anyone.
NGK 97506 - 1 step colder than stock
gapped at .018
tuner says it can be crankcase pressure problem because n55 relies a lot on crankcase pressure for idle
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      05-01-2019, 11:44 AM   #26
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Quote:
Originally Posted by weehe126 View Post
Modified or stock idle would be the same for a spark plug. So stock gap would not cause an issue, would actually be better for idle. You really need to step back and actually learn wtf you are talking about. Just rattling off random shit as possible issues that you have no understanding of doesn't help anyone.
Wahh? Modified idle ? Stock idle? Those aren't even legit terms lol. And maybe this confusion is arising because i am talking about NGKs and tbh we don't even know what he's running in his car (Cause no one asked). But since you want to make this about spark plugs and idling sure. Humor me, Let me see you buy NGK 95770 and drop them in Pre-gapped, Send a log please..thanks

Another trolled forum member with energy to type up everything but something related to the thread. Gotta love you all

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      05-01-2019, 12:05 PM   #27
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Quote:
Originally Posted by DiFFv1 View Post
Wahh? Modified idle ? Stock idle? Those aren't even legit terms lol.
"modified or stock, idle would be the same for a spark plug." Read it that way--not sure how you didn't pick up on that one lol.
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      05-01-2019, 12:09 PM   #28
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Yep. Diffv1, no one is trolling you. You're just not understanding. 3 respected members now have tried to explain this to you yet you're still acting like they're wrong and just being mean. At some point you have to realize you're the problem.
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      05-01-2019, 12:16 PM   #29
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Originally Posted by Kevin39 View Post
Yep. Diffv1, no one is trolling you. You're just not understanding. 3 respected members now have tried to explain this to you yet you're still acting like they're wrong and just being mean. At some point you have to realize you're the problem.
You can easily explain something to me, But when someone says something whether you read it wrong, Or they misinterpreted the information. You should not troll them instead you should provide helpful information to the thread issue. then tell them that they misinformed or misinterpreted, Buy hey we're not all built the same. This threads starts back with Pladi bro you've been trolling me for the past 3 threads. You are a troll and i will never change that until you change the way you address people up here.

But im the problem....Okay bud lol
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      05-01-2019, 12:22 PM   #30
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Quote:
Originally Posted by lwgrenier View Post
"modified or stock, idle would be the same for a spark plug." Read it that way--not sure how you didn't pick up on that one lol.
Grammar Police lol Good fix
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      05-01-2019, 12:51 PM   #31
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I think you're coming on to the forums with a negative attitude which is causing you to interpret any disagreeing statement as if someone is attacking you personally and they aren't.

Also, calling Weehe a troll is comical. He's one of the more knowledgeable and helpful people on here.
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      05-01-2019, 01:39 PM   #32
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Quote:
Originally Posted by Chris1337 View Post
NGK 97506 - 1 step colder than stock
gapped at .018
tuner says it can be crankcase pressure problem because n55 relies a lot on crankcase pressure for idle
At idle you should not have crankcase pressure, it would be vacuum. When the PCV valve in the VG goes it creates extra crank vacuum. I'm hoping your tuner was meaning idle is more effected by a vacuum leak on the N55.

I would lean towards a vacuum leak, but you should be able to see that if you are not reaching target psi as it would also be a boost leak.
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      05-01-2019, 01:40 PM   #33
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Originally Posted by DiFFv1 View Post
Wahh? Modified idle ? Stock idle? Those aren't even legit terms lol. And maybe this confusion is arising because i am talking about NGKs and tbh we don't even know what he's running in his car (Cause no one asked). But since you want to make this about spark plugs and idling sure. Humor me, Let me see you buy NGK 95770 and drop them in Pre-gapped, Send a log please..thanks

Another trolled forum member with energy to type up everything but something related to the thread. Gotta love you all

https://pasteboard.co/IcHxJVJ.png
God damn you are dense. If everyone else is the asshole...
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      05-01-2019, 01:47 PM   #34
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God damn you are dense. If everyone else is the asshole...
Still on me and not on the issue related to this forum i see. Dang bro, ima pray for you For real
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      05-01-2019, 01:56 PM   #35
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Quote:
Originally Posted by Chris1337 View Post
NGK 97506 - 1 step colder than stock
gapped at .018
tuner says it can be crankcase pressure problem because n55 relies a lot on crankcase pressure for idle
Who is your tuner ?
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      05-01-2019, 02:08 PM   #36
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Chris1337 Are you running a custom tune or you are on these recently very crappy MHD maps?
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      05-01-2019, 02:22 PM   #37
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Chris1337 Are you running a custom tune or you are on these recently very crappy MHD maps?
lool I would not be surprised if the communists take down that comment
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      05-01-2019, 02:48 PM   #38
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Quote:
Originally Posted by Pladi View Post
Quote:
Originally Posted by TheGoodTheBadTheUgly View Post
Chris1337 Are you running a custom tune or you are on these recently very crappy MHD maps?
lool I would not be surprised if the communists take down that comment
Haha see, I am just asking for any "coincidence" .
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      05-01-2019, 04:50 PM   #39
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Quote:
Originally Posted by TheGoodTheBadTheUgly View Post
Chris1337 Are you running a custom tune or you are on these recently very crappy MHD maps?
custom
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      05-02-2019, 06:58 AM   #40
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Quote:
Originally Posted by Kevin39 View Post
I think you're coming on to the forums with a negative attitude which is causing you to interpret any disagreeing statement as if someone is attacking you personally and they aren't.

Also, calling Weehe a troll is comical. He's one of the more knowledgeable and helpful people on here.
I appreciate your feedback and opinion, but i can assure every thread i touch is to help and not to harm or backlash individuals who aren't even the thread starter let alone reply with statements that don't pertain to the thread issue. When i mentioned gaping i was back lashed immediately and most thought he was running "stock" plugs why? because no one asked.. But everyone is entitled to their own opinion and i just received yours, Thank you sir.

i believe weehe is a very knowledgeable person but i see the shoe doesn't fit too good when someone does it to another forum member. Yall have a good Thursday god bless
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      05-02-2019, 01:56 PM   #41
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Reset adaptations and drove 100 miles and nothing changed
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      05-02-2019, 02:06 PM   #42
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Quote:
Originally Posted by Chris1337 View Post
Reset adaptations and drove 100 miles and nothing changed
At this point I think your best bet would be to bring it to your tuner and see if he can do anything about it. Since you had that tune did you put or change any parts?
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      05-04-2019, 11:10 AM   #43
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Quote:
Originally Posted by TheGoodTheBadTheUgly View Post
Quote:
Originally Posted by Chris1337 View Post
Reset adaptations and drove 100 miles and nothing changed
At this point I think your best bet would be to bring it to your tuner and see if he can do anything about it. Since you had that tune did you put or change any parts?
getting a new tune next week. Will report back after
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      05-10-2019, 07:46 PM   #44
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idle is the same with the new tune, no idea what this could be
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