Materials to Maintain Your ZHP IIIII Hand Protection IIIII Tools to Maintain Your ZHP
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  1. #1
    Join Date
    Apr 2011
    Location
    Boston, MA
    Posts
    177

    Slight stutter/hesitation when cold starting car after aFE intake install

    I installed my aFE intake and I've notice that whenever I start my car cold after not having driven it for hours or overnight, that the engine kind of stutters and hesitates before igniting completely. It's as if it's not receiving enough air and is gasping for some until it finally starts.

    But after driving it until it's warmed up, if I turn off the car and then start it again, it cranks flawlessly and 'instantly' without the delay from the cold start.

    Any thoughts as to what's causing this?

    Thanks!

  2. #2
    Join Date
    Jan 1970
    Location
    Liberty Township, OH
    Posts
    37,935
    How oily is your filter? Did you oil it from the factory?

    HTC Thunderbolt+TT
    Call Me Dane l 2/2004 330i ZHP l 18x8 ET45 BBS CK's wrapped with Michelin Pilot Sport AS3+ @ 245-40-18 l KW V1 Coilovers in front l KW V1 springs w/ Bilstein B8 dampeners in rear l BMW Performance Rotors l UUC StrutBarbarian l Racing Dynamics Rear Strut Bar l Jim Conforti Shark Injector l Light Birch Interior Trim l Bimmian Celly Mount l M3 Trunk Mat l l e90 Performance E-Brake & Shift Knob l M3 Tri-Stitched Boots l AL Headlight Retrofit with ZKW Lenses l CobyWheel Wrap w/M3 Stitching l LCM sw 4.5 triple blink and rear fogs l Maple Interior Trim

  3. #3
    Join Date
    Apr 2011
    Location
    Boston, MA
    Posts
    177
    Not sure how oily it is. It was oiled from the factory already so I just took it out of the bag and installed it; didn't touch it at all. Could this be an issue of it being too oily?

  4. #4
    Join Date
    Jan 1970
    Location
    Liberty Township, OH
    Posts
    37,935
    Quote Originally Posted by GreenFrog View Post
    Not sure how oily it is. It was oiled from the factory already so I just took it out of the bag and installed it; didn't touch it at all. Could this be an issue of it being too oily?
    No....grasping at straws. I was thinking if you oiled it, right outta the bag, it may let less air through. You followed the instructions. Well done.
    Call Me Dane l 2/2004 330i ZHP l 18x8 ET45 BBS CK's wrapped with Michelin Pilot Sport AS3+ @ 245-40-18 l KW V1 Coilovers in front l KW V1 springs w/ Bilstein B8 dampeners in rear l BMW Performance Rotors l UUC StrutBarbarian l Racing Dynamics Rear Strut Bar l Jim Conforti Shark Injector l Light Birch Interior Trim l Bimmian Celly Mount l M3 Trunk Mat l l e90 Performance E-Brake & Shift Knob l M3 Tri-Stitched Boots l AL Headlight Retrofit with ZKW Lenses l CobyWheel Wrap w/M3 Stitching l LCM sw 4.5 triple blink and rear fogs l Maple Interior Trim

  5. #5
    Join Date
    Apr 2011
    Location
    Boston, MA
    Posts
    177
    Does your car do that? I see you have the aFE intake as well. Before I installed the intake, my engine would crank and start as it should, but, as mentioned, after installing the aFe, it hesitates when cold starting.. I don't think it's a big issue but it's kind of annoying. I'm also baffled as to why it only happens when it's a cold start.

  6. #6
    Join Date
    Jan 1970
    Location
    Liberty Township, OH
    Posts
    37,935
    I have no problems currently.
    Call Me Dane l 2/2004 330i ZHP l 18x8 ET45 BBS CK's wrapped with Michelin Pilot Sport AS3+ @ 245-40-18 l KW V1 Coilovers in front l KW V1 springs w/ Bilstein B8 dampeners in rear l BMW Performance Rotors l UUC StrutBarbarian l Racing Dynamics Rear Strut Bar l Jim Conforti Shark Injector l Light Birch Interior Trim l Bimmian Celly Mount l M3 Trunk Mat l l e90 Performance E-Brake & Shift Knob l M3 Tri-Stitched Boots l AL Headlight Retrofit with ZKW Lenses l CobyWheel Wrap w/M3 Stitching l LCM sw 4.5 triple blink and rear fogs l Maple Interior Trim

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