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Pinging problem

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Old Jul 3, 2007 | 03:41 PM
  #1  
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Ok my car started pinging when it got really hot outside. It only pings for a second around 2k RPM's. I can write down info and send it to the tuner but right now my schedule is packed and I cant go drive around to get the info i need. Lets get the no brainer questions outta the way by saying i run 91 octane (utah), 39# fuel injectors, etc...

there was 10% timing but i changed to to 15% to see if it would help with the knocking. didnt work....im wondering if there is a easy fix just for the week like trying a octane booster or something. Or if there is something i can tweak on the tuner (diablo)

Old Jul 3, 2007 | 04:23 PM
  #2  
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Default RE: Pinging problem

There are many settings in the diablo for this....i would head over to the diablo forum....they have some very helpful people over there.
Old Jul 3, 2007 | 04:25 PM
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Default RE: Pinging problem

higher octane fuel if possible . . . and you want to pull timing. .. not add . . . that would make it worse
Old Jul 3, 2007 | 04:31 PM
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Default RE: Pinging problem

so go to 10% or lower
Old Jul 3, 2007 | 04:39 PM
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Default RE: Pinging problem

ORIGINAL: Dex


Ok my car started pinging when it got really hot outside. It only pings for a second around 2k RPM's. I can write down info and send it to the tuner but right now my schedule is packed and I cant go drive around to get the info i need. Lets get the no brainer questions outta the way by saying i run 91 octane (utah), 39# fuel injectors, etc...

there was 10% timing but i changed to to 15% to see if it would help with the knocking. didnt work....im wondering if there is a easy fix just for the week like trying a octane booster or something. Or if there is something i can tweak on the tuner (diablo)

Increasing your timing will only make Pinging worse. Retard your timing.
Old Jul 3, 2007 | 04:42 PM
  #6  
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Default RE: Pinging problem

take all the timing out of it till you get it tuned properly
Old Jul 3, 2007 | 04:43 PM
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Default RE: Pinging problem

ok, i'll go back to 10% and then go lower. Hell, I'll put it at zero then and then see what happens. I have a wideband so do i just need to watch my A/F right? sorry im new to tuning
Old Jul 3, 2007 | 04:45 PM
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Default RE: Pinging problem

ORIGINAL: Dex


Ok my car started pinging when it got really hot outside. It only pings for a second around 2k RPM's. I can write down info and send it to the tuner but right now my schedule is packed and I cant go drive around to get the info i need. Lets get the no brainer questions outta the way by saying i run 91 octane (utah), 39# fuel injectors, etc...

there was 10% timing but i changed to to 15% to see if it would help with the knocking. didnt work....im wondering if there is a easy fix just for the week like trying a octane booster or something. Or if there is something i can tweak on the tuner (diablo)

wow i missed that one...yes that would be the wrong way to go for pinging!
Old Jul 3, 2007 | 04:46 PM
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Default RE: Pinging problem

Ok im going to put it at zero and see what happens. I remember the guy who helped with the install put it at 10% to be safe. I'll just reload the custom tune
Old Jul 3, 2007 | 04:51 PM
  #10  
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Default RE: Pinging problem

yeah, you def don't want to be messing with a custom tune if you don't know what your doing . . .

add some octane booster and put it back to the way it was before, it didn't ping then right???



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