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NMB2 build update

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Old Feb 8, 2012 | 02:28 AM
  #1  
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NMB2 build update

He has his truck running better then ever it appears...other then a few wiring probs. he just got his water meth system up and going...here is one of the latest videos! Enjoy

IDI with water/meth installed - YouTube

Here is a pic of the beast

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Old Feb 8, 2012 | 01:41 PM
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Someone needs a large boost gauge! Thats insane and the egts don't look all the high at all.
 
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Old Feb 8, 2012 | 03:33 PM
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defiantly a new boost gauge! he has a pretty good set up going seems pretty effiecient as well...i think he needs new gears tho..cruising rpms are bit high..........especially at 100mph
 
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Old Feb 8, 2012 | 07:50 PM
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He's definitely got it going well! Its runs like a champ.
 
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Old Feb 8, 2012 | 07:50 PM
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The w/m seems to work well for power too.
 
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Old Feb 8, 2012 | 09:09 PM
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Originally Posted by 91dirtydiesel
defiantly a new boost gauge! he has a pretty good set up going seems pretty effiecient as well...i think he needs new gears tho..cruising rpms are bit high..........especially at 100mph
well don't cruise at 100mph.
 
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Old Feb 8, 2012 | 09:47 PM
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It appears to run good, though racing about the streets don't show poop ...

Put it to work, Lets see what it does on something like a 5 mile 7% grade at around 20k GVW!

-Enjoy
fh : )_~
 
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Old Feb 8, 2012 | 09:59 PM
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Originally Posted by Festus Hagen
It appears to run good, though racing about the streets don't show poop ...

Put it to work, Lets see what it does on something like a 5 mile 7% grade at around 20k GVW!

-Enjoy
fh : )_~

ok....take note this video was about 2 months ago...running good but no where near as good as it is now.

6.9 idi pulling - YouTube
 
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Old Feb 8, 2012 | 11:40 PM
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Seen it then ...

I know y'all ain't flat landers so get that thing on a mountain and show what it can do on a good LONG HARD pull!

These short pulls don't show squat other then it's pretty quick.

Don't get me wrong, I ain't knocking it ... I wanna see it work hard for a duration.

-Enjoy
fh : )_~
 
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Old Feb 8, 2012 | 11:53 PM
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Snoqualmie, Stevens, or even vantage are always tough ones, I'm sure when he makes it out that way he will record it
 
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Old Feb 16, 2012 | 03:53 AM
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Yea, That's what I'm talking about ...

Used to live up there, Bremelo City ...
Port Orchard as well, Shipyard work, skied all over also used to drive truck up there.

Where is the best thread of NMB2's build??

-Enjoy
fh : )_~
 
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Old Feb 16, 2012 | 11:37 AM
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Its over on PSN. There are like 200 pages of info. Its a good long read...
 
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Old Feb 18, 2012 | 10:09 PM
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Nmb2-


So, I did dyno today.

Racin' didn't make it......

I did 5 pulls. Wasn't much time for any tinkering or tuning but I was able to adjust the timing from 6 to 5. it lost power. and 6 to 7, and it lost power. So 6* seems to be the sweet spot.

Also, I never got a reply for anyone on here about how much Race methanol I could run so I was too timid to run a bunch of it through the engine not knowing.

That being said. A few things. I have never been on a dynojet before, only mustangs but I will say that the crank sensor seemed more accurate than roller speed, and the whole process was much quicker/consistent feeling. I will go back to this shop after I make changes rather than switching.

I have 5 dyno pulls and a coast down of 29% parasitic loss.

@ 28psi boost - 292rwhp/614rwtq - 377hp/792tq. So a 207hp/477tq increase over a stock advertised 1986 6.9IDI

I was told SRW is around 24% loss, just for comparisons reasons...but still would bring me short of the 350rwhp goal I had set.

I was thinking about it the entire way home.... with the 300hp I made that's only 2rwhp/cc which is the lowest I've ever seen. This brings me to 2 conclusions....

Either my engine is extremely inefficient, which I don't believe to be the case since I didn't even touch 1000* on the dyno and all other trucks that dynoed hit 1200-1300 with ease. (most of them had more fuel than me)

Or, Ken is incorrect about this pump putting out 150cc's.

Anywho, I have the feeling my thread is going to turn into an all out warzone once again, I hope this is not the case though...

here is the video:

6.9 IDI dyno. - YouTube
 
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Old Feb 18, 2012 | 10:18 PM
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holy.............................!!!!!!!!

he should be very proud.
 
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Old Feb 18, 2012 | 10:20 PM
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WOW!!! That thing is a monster. Does it have the super moose IP?
 
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