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Another #8 Cylinder Issue?? Need HELP

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Old 03-11-2012, 08:13 PM
  #101  
shoeys08dkcandygt
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Originally Posted by Rob72
I think that the target is .85 lamba. The 5.0s have a wideband built in also.
Wb built into the 5.0's? Learned something new today.
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Old 03-12-2012, 06:05 AM
  #102  
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Originally Posted by shoeys08dkcandygt
Wb built into the 5.0's? Learned something new today.
The front O2s have the ability to read A/F and communicate with the PCM to adjust A/F. That is in no way a failsafe replacement for not getting a tune when you install a cai or even headers IMO. Also you can have catastrophic problems if a front O2 extension becomes disconnected because it will automatically adjust the A/F ratio to 1 lamba which is too lean. That is why it is recommended not to use them.

Last edited by Rob72; 03-15-2012 at 05:55 AM.
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Old 03-13-2012, 10:10 PM
  #103  
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He's already admitted to everything he's done, planned to do or not to do, on this public forum. For his sake, I was hoping that he'd spill less information.

Hope he gets it figured out. A good non OEM rebuild isn't a "bad" thing though!

Originally Posted by Derf00
Ahhh..wow, ANOTHER thread that ends in a similar fashion. Either A an attorney got involved or B, the dealer/Ford said, if you want this taken care of stop posting. A couple of other threads have ended this way on other topics. Not this topic about Cyl #8 but other items.

Interesting...
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Old 03-19-2012, 11:35 PM
  #104  
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ok I am going to b the one and say it..OP this is a shady ending. is ford covering it? or is brenspeed? or did your claim get denied? I for one F*cking hate when these OP come and start threads and it all turns to "oh I can't say anymore" get the F*ck outa here.. People like you always do this on the forums and it never helps people or makes you look like your just another TROll that starts this sh*t on all the forums about the number 8 crap!
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Old 03-19-2012, 11:45 PM
  #105  
REDBOSS1
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I went and base lined today, the numbers were lower than expected (396hp/360tq) but the air to fuel was money at 12.6. I'm gonna go to a different dyno guy to see if anything is different.
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Old 03-20-2012, 12:46 AM
  #106  
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Originally Posted by AKElroy
OK, I know a lot of folks are monitoring this thread, so let me end the suspense by saying something none of you want to hear. I cannot comment further on-line regarding this issue.

More to follow------
Why not? I thought you were dealing with Ford not the FBI jeeezz....
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Old 03-20-2012, 01:49 AM
  #107  
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he admitted to much abuse on the car.. any attorney should use tape duct the first meeting on the clients that let it all fly out.
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Old 03-20-2012, 03:43 AM
  #108  
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Originally Posted by 2008GT/CSBuckeye
I went and base lined today, the numbers were lower than expected (396hp/360tq) but the air to fuel was money at 12.6. I'm gonna go to a different dyno guy to see if anything is different.
Your numbers look right for a boss. A stock Coyote GT makes the same or a tiny bit more torque than your Roadrunner. But your Roadrunner out revs a Coyote so you have more HP. A Coyote only gets about 375 or maybe 380 HP at the very best (and a tune is required to get that!)

Last edited by JIM5.0; 03-20-2012 at 03:54 AM.
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Old 03-20-2012, 03:52 AM
  #109  
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Originally Posted by AKElroy
One way or another, my 5.0 will be re-born, and it is unlikely I will stick to an OEM rebuild, meaning it is likely to go back together with considerable power upgrades. I appreciate all the kind words.
If you have to go the route of getting a new engine and you want built, I strongly suggest you get a Coyote Aluminator. A replacement bone stock Coyote is probably $6000? The Aluminator crate engine is $7300 and built like a boss. Well, better than a Boss! (as far as the lower end goes, the Boss has way better heads)

With the Aluminator, you can FI, nitrous, etc. and it is designed to take it.
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Old 03-20-2012, 10:31 AM
  #110  
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He has a CAI+tune, a lot of coyotes have dynoed at 405whp with just cai+tune..

Keep in mind though that every dyno reads differently, you can go back a week from now same dyno and dyno 10whp higher, or maybe it will be the same. or you go to a different dyno and get 10 lower or 20 higher.. they are just tuning tools. Don't put too much into what a dyno reads. The dragstrip will tell you more about your car than a dyno can.


edit: taken straight from another thread recently posted: 405rwhp and 387rtq from a cai+tune and cat-back exhaust (which adds little to no power) coyote.. and i've seen people report 427whp with the same mods I have, 415whp w/o the boss intake.

Last edited by Mishri; 03-20-2012 at 10:36 AM.
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