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Laser acting up.

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dj_lethrow

20+ Year Contributor
137
0
May 5, 2003
north dakota, North Dakota
Alright to start off the car studders when going into boost...I mean like whole thing shutters then I pull aside let it settle down then just some easy driving it's okay. I replaced the lower and upper injector seals on my FIC 650's. I have an AFPR that is set to 38psi stock. I also have a walbro 255hp fuel pump. I did a boost leak and it's all good there. I have replaced the fuel filter and still same thing happens. Any other thoughts? I do have it leaned out pretty far with my safc2. I have also richened it up and still same affect no progress. It used to run alright a few weeks ago before I did the injector seals.
 
If I understand your explanation correctly, I would look at the plug wires and plugs. Plug wires sometimes break down on accelleration and smooth out at idle and light cruise.

It's a start. Good Luck
 
I put in my spare ignitor to see if it changed...nothing everything still acts the same. Trying to get into boost then it just falls on its face and wont idle...then let it sit and it evens out.
 
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