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Magnuson 2300 sucks...

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Old Nov 9, 2010 | 08:10 AM
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Default Magnuson 2300 sucks...

...Literally

We had been having problems with the belt slapping from the tensioner down to the crank pulley on BMillers 408 2300 GTO, so I came up and made a dual tensioner setup with an additional idler on another Katech tensioner. We wanted to give the setup a little beating and were free reving the car. These were the results...we found it a tad intertaining it sucked that much air free reving the car.

http://www.youtube.com/watch?v=sVD2i_zTIPo


And here is the tensioner setup I came up with.







Zach
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Old Nov 9, 2010 | 09:33 AM
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That video is pretty funny...and scary at the same time. Good thing you didn't suck it in.
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Old Nov 9, 2010 | 11:28 AM
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Originally Posted by Snyper
That video is pretty funny...and scary at the same time. Good thing you didn't suck it in.

Yeah, we found a little humor in it at 12:30 this morning...We have 6 cars to get ready for a IRS race this weekend and this was one of them. Long hours for us this week. There was still a tightned T Bolt clamp on the TB side of the coupler. Bob got a little excited when he saw it happen too...haha.


Zach
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Old Nov 9, 2010 | 12:14 PM
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me likes
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Old Nov 9, 2010 | 12:22 PM
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that was hilarious

shut it OFF !!!!!!! lol
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Old Nov 9, 2010 | 01:21 PM
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Originally Posted by elias_799
that was hilarious

shut it OFF !!!!!!! lol
When working in a shop the words "shut it OFF!" sound waaayyyyy better than the words "shut it OFF and GET THE FIRE EXTINGUISHER!"

Ask me how I know
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Old Nov 11, 2010 | 08:23 AM
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God I had a little heart attack when that thing folded in and I was just watching it on video...

Last edited by Frost; Nov 11, 2010 at 10:28 AM. Reason: coffee was still setting in at first typing
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Old Nov 11, 2010 | 10:17 AM
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I didnt even understand what i was watching till it caved, then...."OH ****!"
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Old Nov 11, 2010 | 03:14 PM
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Originally Posted by Frost
God I had a little heart attack when that thing folded in and I was just watching it on video...
Kinda the way we felt too. We ended up spinning the blower to almost max rpm and it ended up sucking the TB blade shut about 6200 rpm. The electric motor in the TB just couldnt handle it.


Zach
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Old Nov 11, 2010 | 03:46 PM
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Originally Posted by Heintz Racing
Kinda the way we felt too. We ended up spinning the blower to almost max rpm and it ended up sucking the TB blade shut about 6200 rpm. The electric motor in the TB just couldnt handle it.


Zach
That is awesome in a way but at the same time not so much lol. Did magnuson not encounter this problem when they were designing it?
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Old Nov 11, 2010 | 04:14 PM
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Same thing happened to my friend with a D1SC. He took the air filter off but left the rubber coupler attached to the head unit. Needless to say this shredded the end of the coupler and bent the fins. Car still ran hard with bent fins
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Old Nov 11, 2010 | 10:52 PM
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holy **** batman. "she turned from suck to blow!"
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Old Nov 12, 2010 | 09:06 AM
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Originally Posted by Gonoma
That is awesome in a way but at the same time not so much lol. Did magnuson not encounter this problem when they were designing it?
Well all testing that I have seen has had a cable style TB on it, not electric. Im pretty sure it is one of the highest power producing 2300's right now. It made right at 800 RWHP on E85.


Zach
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Old Dec 7, 2010 | 03:22 PM
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Nice blower choke.
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Old Dec 7, 2010 | 04:42 PM
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Thought you werent suppose to use the Katech tensioner with a blower?
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Old Dec 7, 2010 | 04:49 PM
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Haha, lesson learned. At least it wasn't catastrophic.
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Old Dec 8, 2010 | 08:51 AM
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Originally Posted by 1slow01Z71
Thought you werent suppose to use the Katech tensioner with a blower?
They do not want you to use it with a blower. Problem being is that the belt will stretch under WOT and in turn throw the belt with the fixed tensioner. With this setup, we are running two of them and taking the stretch completely out of the belt.

Reason for making this setup is we have not found a spring tensioner that will hold 16 pounds of boost on an overdriven setup without slip.

We have proven time and time again with this setup if done properly that it will hold boost.

Zach
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Old Dec 8, 2010 | 06:49 PM
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Originally Posted by Heintz Racing
Well all testing that I have seen has had a cable style TB on it, not electric. Im pretty sure it is one of the highest power producing 2300's right now. It made right at 800 RWHP on E85.


Zach
I heard there is another 2300 that made 800+ as well
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Old Dec 8, 2010 | 07:28 PM
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I heard that too doc?? who ever could it be???
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Old Dec 8, 2010 | 08:23 PM
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Originally Posted by Doc GTO
I heard there is another 2300 that made 800+ as well
Saw that over on the GTO site Doc. Thats great! We did it without meth or nitrous though


Zach
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