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OBX headers/xpipe

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Old 04-22-2014, 10:11 PM
  #41  
Z06_N_SD
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Originally Posted by tennblkc6
your call on the rear extensions as you will probably have them disabled anyway. I went with extensions. and I wrapped them with dei heat tape and zip tied them away from the headers and x-pipe. I am going to jack her up this weekend and inspect the wires to see if everything's holding up. man...it sure sounds sweet. my system (slp full catless exhaust w/lm2) has drone but its like heaven to me. sounds great at idle, mean at part throttle and pissed at wot.
So, disable, as in don't even plug them in and screw in a bolt in the rear holes. Will I have drivability issues until a tune?

Most likely going to do a cai, cam, headers, xpipe, tune-and done.
Old 04-22-2014, 10:22 PM
  #42  
tennblkc6
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Originally Posted by Z06_N_SD
So, disable, as in don't even plug them in and screw in a bolt in the rear holes. Will I have drivability issues until a tune?

Most likely going to do a cai, cam, headers, xpipe, tune-and done.
yep..plug the holes and no drivability issues but you will get a cel. just don't go beating on it at wot until you get a tune. I must admit though...with the sound and torque that you will get from installing those long tubes it will be tempting.
Old 04-23-2014, 08:05 AM
  #43  
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You just get a check engine light for secondary O2 sensors (the ones that measure whether the cats are in working order)

All you have to do is disable the check engine light for any issues regarding secondary o2 sensors - It requires a programmer or a laptop hookup and takes all of 5 min; while this is technically changing the "tune" you dont actually have to have the car "tuned" as in sitting on a dyno with hours of work... Its just checking some boxes on a spreadsheet and being done with it.

If you do decide to get a full tune done, Ed Hutchings is local (Chesapeake) and is one of the best in the country: forum member edcmat-l1 website:http://www.hitechtuning.com/


Last edited by el es tu; 04-23-2014 at 08:10 AM.
Old 04-23-2014, 12:00 PM
  #44  
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I can confirm Ed Hutchings is a good dude. He just finished up alot of work on my car this past week, H/C/I exhaust.. One of the best tuners in the country for sure.
Old 04-23-2014, 07:17 PM
  #45  
Z06_N_SD
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Yea , he did the tune on my c5z, I/h/E and cam. Ran like a champ and never had a CEL again. Headers installed. As soon as I started it up, SERVICE CHARGING SYSTEM. Gonna post a new thread.
Old 04-23-2014, 07:25 PM
  #46  
Misael
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How does she sound? Happy with the headers?
Old 04-23-2014, 08:09 PM
  #47  
chevnut55
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I love before and after videos.
Does anyone know if OBX headers will bolt up to the stock x pipe or does the aftermarket x pipe need to be used?
Old 04-24-2014, 06:31 AM
  #48  
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Originally Posted by chevnut55
I love before and after videos.
Does anyone know if OBX headers will bolt up to the stock x pipe or does the aftermarket x pipe need to be used?
obx comes with x pipe

Old 04-24-2014, 12:49 PM
  #49  
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I know, but OBX does not fit anything over 09 , still unclear what would need to be done to make it fit, all I am told is x pipe to tail pipe needs to be made to fit but is it a alignment issue or just cut and weld.
Old 04-24-2014, 02:09 PM
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Originally Posted by Motorhead-47
Beginning with the 2009, the geometry where the mid-pipe connects to the over-the-axle pipe was changed. A mid-pipe for a 2008 LS3 won't work with a 2009 and vice-versa. The OBX headers I see on the big auction site all say 2005-2008 or 2005-2009 fit. The 2005-2009 fit is b.s because of the geometry change but a muffler shop can remedy this if you buy a set of headers w/mid-pipe built for a 2008.
http://forums.corvetteforum.com/1577633059-post3.html

What youd do is make an x pipe using the one provided by obx for the front half and the factory one for the rear half (not really half but some place after the x prior to the pipe bending outward, youd want to adapt to the factory setup). This is a very common task for those converting z06 exhausts to the base/gs setups; relatively quick and easy.

Good luck!


Last edited by el es tu; 04-24-2014 at 02:13 PM.
Old 04-24-2014, 02:32 PM
  #51  
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OBX makes a kit for the zo6 but no one seems to know about it existing.
There was a used kit on this site but the seller never responded, now its too late.
Old 04-24-2014, 03:16 PM
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cajun@ber is an authorized obx dealer. have you contacted him with your obx questions?
Old 04-24-2014, 03:27 PM
  #53  
JAvery20
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Originally Posted by tennblkc6
cajun@ber is an authorized obx dealer. have you contacted him with your obx questions?

Bought my set from BER, shoot him an email. He was pretty responsive when I dealt with him.
Old 04-24-2014, 04:01 PM
  #54  
Z06_N_SD
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Well, my obx system is installed and fits great with zero issues, but now, my car won't start. Think I screwed something up in the charging system when I reinstalled the statue and crossed wires.
Old 04-24-2014, 05:16 PM
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He is the one who said they will not fit.
Z ,I would check to see if any wires near the starter are off or loose you had to do something to the wiring during the install..
Old 04-24-2014, 06:15 PM
  #56  
Z06_N_SD
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Originally Posted by chevnut55
He is the one who said they will not fit. Z ,I would check to see if any wires near the starter are off or loose you had to do something to the wiring during the install..
It's weird, right after I installed everything, I wanted to drive into my base to use a lift to really tighten the clamps(had a little leak).

Started right up, then "Service charging system error"

Then service traction control

Somehow I made it to the base, and it died. Starter won't even crank over anymore.

Originally, it was the alternator not being connected that killed the battery while car was running.

Replaced the bad battery, checked starter at autozone, tests good. I could check the alternator, but that shouldn't matter because the brand new(tested good) battery should crank the starter.

Just weird how it started yesterday, and now nothing with a good starter and battery.

Something is blocking the ignition from telling the starter to kick over.

I purposely jumped the constant battery wire to the bottom terminal on the starter and the motor free spins(gear doesn't engage).

The problem has to be between the ignition button, and the plug/wire that goes into the starter.
Old 04-24-2014, 06:21 PM
  #57  
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I'm sure you already have but did you check the fuse box?

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Old 04-24-2014, 06:22 PM
  #58  
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Originally Posted by Misael
I'm sure you already have but did you check the fuse box?
Yea I'm pretty sure I checked every single possible culprit in the pass kick panel, and under hood.
Old 04-25-2014, 09:59 AM
  #59  
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Weird problem, di you take the alternator off or unhook it?

I hope nothing melted.
Old 04-25-2014, 10:03 AM
  #60  
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I just had to sell my OBX, I'm a little too strapped for cash to get them installed and tuned this summer. I'm super bummed. The welds look really good and the finish is great. I'll buy another set once I get caught up with those damn bills!


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