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Old 06-27-2011, 09:12 PM   #43
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Quote:
Originally Posted by Syn3rgyGr33n View Post
When buying the DMH cutouts it asks for the length you would like of the wiring harness cable. any suggestions?
When you buy the low profile kit it comes with a ton of lead cable. I never measured.
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Old 06-27-2011, 09:16 PM   #44
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Hey guys, do me a favor... If you buy DMH cutouts directly from Dave (the guy that builds them) tell him Jason from Georgetown with the silver Camaro recommended him!!!

He's a nice guy with a great product and a local.
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Old 06-27-2011, 09:20 PM   #45
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Originally Posted by jrhaus76 View Post
Hey guys, do me a favor... If you buy DMH cutouts directly from Dave (the guy that builds them) tell him Jason from Georgetown with the silver Camaro recommended him!!!

He's a nice guy with a great product and a local.
....or tell him JD sent you!!

DMH FTW!!!!
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Old 06-27-2011, 09:21 PM   #46
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....or tell him JD sent you!!

DMH FTW!!!!


We need to work on Chris (kilo-9) to get a set. He was really digging them. Especially when I set off the car alarm.... TWICE!!!
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Old 06-28-2011, 07:37 AM   #47
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Quote:
Originally Posted by jrhaus76 View Post
Hey guys, do me a favor... If you buy DMH cutouts directly from Dave (the guy that builds them) tell him Jason from Georgetown with the silver Camaro recommended him!!!

He's a nice guy with a great product and a local.
hmmmm, going to have to work up a presentation to "The Board". Maybe I can get this passed without a lot of pushback.

I just ordered a new diffusor, and once that is in place, I will be ready for exhaust.
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Old 06-28-2011, 01:26 PM   #48
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Hrpiii let the board know they can be on or off. I can install them if you bring your car to my house.
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Old 06-28-2011, 01:43 PM   #49
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This will give you an idea of the difference in DHM cutouts closed and then open. Pull #1 was with them closed and pull #2 was with them open!!
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Old 07-07-2011, 06:15 PM   #50
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So did you gain any hp/TQ or is it all noise for fun?
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Old 07-07-2011, 07:20 PM   #51
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So did you gain any hp/TQ or is it all noise for fun?
My car picked up 8 rwhp and 13 tq with them open (documented on the dyno).
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Old 07-07-2011, 08:36 PM   #52
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Awesome!!!
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Old 07-07-2011, 08:54 PM   #53
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I lost 1 HP on the dyno with them open
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Old 07-07-2011, 09:00 PM   #54
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Gained 4hp on my dyno run @ Livernois. 387hp w/QTP'S & CAI's intake.
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Old 07-07-2011, 09:46 PM   #55
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I did not run comparison dyno's on mine. With stock exhaust they were loud, with my dynatech LT headers they are life changing. I had a big ass ford diesel pickup blap in my window on the way home today. Opened up the cutouts and gave it some throttle at the next opportunity. He behaved after that.

I have QTP an love them.
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Old 07-08-2011, 12:24 PM   #56
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Quote:
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The QTP cutouts are pretty easy to put in if you have a stock exhaust. If you have an after-market exhaust and you have an LS3, then they fit pretty well right behind the headers (where the cats would go). However, I have an L99 and an after-market exhaust, so they couldn't get the round QTP cutouts to tuck up high enough (the transmission pan takes up more room in an L99 and doesn't allow the cutouts to tuck up in high enough). This was only a problem because my car is lowered and we were afraid the cutouts might bottom out on speed bumps. So my shop had to do some extra masterful fabrication work to get them to fit, but they did it. Here is video clip for you. I LOVE the sound, but when they are open, they are stupid loud. But, they are really fun to open when someone in the adjacent lane at a red light starts revving his motor.

Is that Brandon in the driver's seat?? That's awesome that you got 8RWHP and 13RWTQ from the cutouts. I heard them that friday I was dropping off my car. They sound awesome! I still haven't got my car back :( I will soon though and when I do I will be installing a pair of these bad boys shortly after..
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