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Monster Motorworks Race Header Dyno!

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Old 08-25-2005, 03:58 AM
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Default Monster Motorworks Race Header Dyno!

We couldnt wait till this weekend so we started putting on the Header on the TC.

We did some prelim runs.
Im going to put the dyno graphs up tommorrow.

But here are some Teaser Pictures.








Just as some teaser Info too:
We made about 16HP and 30+ft lbs Torque.


Oh the car has a ZPI exhaust / MMW Intake & Cold Air Box / MMW Ignition Equalizer / MMW Engine Damper .
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Old 08-25-2005, 04:00 AM
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That hp gain is the header itself? or before the header? ???
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Old 08-25-2005, 04:09 AM
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Good times! :D
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Old 08-25-2005, 04:13 AM
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AFTER THE HEADER !!!
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Old 08-25-2005, 04:17 AM
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so the hp gain it is for the header only, right?
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Old 08-25-2005, 04:17 AM
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Wow....thats about all I can say...wow...I think the price would be worth it. So how much total HP is it putting down?
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Old 08-25-2005, 04:45 AM
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a nice video or sound clip would be greatly appreciaed so we can get an idea of how it might sound. Please.

Thank you
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Old 08-25-2005, 04:53 AM
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Originally Posted by Revilo
so the hp gain it is for the header only, right?
No. If you re-read what he wrote:

Originally Posted by Monstermotorworks
we made about 16HP and 30+ft lbs Torque.
Oh the car has a ZPI exhaust / MMW Intake & Cold Air Box / MMW Ignition Equalizer / MMW Engine Damper
You'll see that the 16 hp is from the header, intake, and exhaust.
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Old 08-25-2005, 05:01 AM
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ok... the 16whp they are going to be of the ZPI exhaust / MMW Intake & Cold Air Box / MMW Ignition Equalizer / MMW Engine Damper, not the header... if you add the header would be near of 30whp.
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Old 08-25-2005, 05:08 AM
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ummmmm, where did you get that?? AS I read it, *all* of the above made 16 whp. header, intake, and exhaust, all included made 16. I guess we will see tomorrow when he posts the charts.
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Old 08-25-2005, 05:12 AM
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ok... no where says that the header was include in the 16whp... it says that the ZPI exhaust / MMW Intake & Cold Air Box / MMW Ignition Equalizer / MMW Engine Damper were include, but not the header.
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Old 08-25-2005, 05:13 AM
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We GAINED about 15HP and 30lbs of torque from the HEADER.

We let the owner drive the car around tonight so the ecu can learn, because the more we ran it on the dyno the more it gained Hp and Tq. On some runs the car leans out and or richens up and we loose some torque at the very low end but gain alot at starting 4500rpms. So we decided to let the ecu do it;s thing and learn.

So were going to re-dyno tommorrow.
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Old 08-25-2005, 05:18 AM
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only the header and intake of WR are making 19whp gain...



it is imposible that adding exhaust, ignition eq, engine damper, and the cold air box make less than the header and the intake together
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Old 08-25-2005, 05:20 AM
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great job guys. That thing is pure sex.
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Old 08-25-2005, 06:41 AM
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thats awesome isht mang
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Old 08-25-2005, 07:04 AM
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holy moly macro.. is that torque gain throughout the powerband, if so wOooh.. dang thats gonna be fun.
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Old 08-25-2005, 07:16 AM
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That thing looks awesome!!..one question though..do you guys get the cel?
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Old 08-25-2005, 07:26 AM
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^ there hasnt been a case yet with their header. in their other post, they've stated that it doesnt produce a CEL. thats a damn good thing!
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Old 08-25-2005, 07:37 AM
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If you look at the dyno sheet you posted that is from a dynojet roller type dyno which you will see Different hp numbers compared to the dyno which was used . A dynapak hub type dyno. Weapon-R is showing the gains from a stock header to our race header. If a dyno jet was used then the number would be different but gains will be similair. 2 different dyno's 2 different set of numbers. Also that dyno sheet shows 19hp and 9 tq. i would trade -3 hp differencein HP anyday for an additional +21 ft tq. Wouldnt you? AND rember the ECU is still learning. Stay tuned =)
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Old 08-25-2005, 08:03 AM
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I want to clarify - The preliminary dyno was of stock header with MMW intake, ZPI exhaust, et al sans header and then a second run was with the header added onto the other stuff right?

Without the rest I doubt you could just gain 16 hp on an entirely stock set up with this header. That sounds a little like doubting your work but 16 hp gain is still a huge amount. Good job guys. I'm am thoroughly impressed.

I believe ToastBox asked my question but I'm not sure.

Torque gain is amazing. No CEL is amazing. HP gain is amazing. Product is amazing.
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