Most Horsepower Ever!? My M56 on the dyno today

Forum for Infiniti M37, M56 M35h Hybrid and Q70 owners.
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ken in az
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Car: 2011 Infiniti M56
2002 Chevy Silverado
1989 Nissan 300ZX
2008 Ford F250 Diesel/Canam X3 Turbo

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Mods:
PPE Engineering Headers
PPE Engineering Exhaust
HFCs
K&N Drop in filters
Admin Tuning

Battled some heat soak issues but finally made some good power.

https://youtu.be/MTeC0Ar9100


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AZhitman
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I think I need to drive this thing! ;)

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ken in az
Posts: 1280
Joined: Fri Sep 12, 2008 8:18 pm
Car: 2011 Infiniti M56
2002 Chevy Silverado
1989 Nissan 300ZX
2008 Ford F250 Diesel/Canam X3 Turbo

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AZhitman wrote:
Fri Sep 25, 2020 9:03 pm
I think I need to drive this thing! ;)
I still haven't given it the beans yet. On the drive home I took it easy as it was all freeway. Since i work from home, I haven't driven it again yet, lol.

I want to go get some dragy runs tonight when it cools off.

attila
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Car: 2012 M37X

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I wonder how much you gain not using a rolling road dyno? Inertia of reciprocal mass of the wheels & tires are eliminated. I've never seen a dyno like that.

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ken in az
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Joined: Fri Sep 12, 2008 8:18 pm
Car: 2011 Infiniti M56
2002 Chevy Silverado
1989 Nissan 300ZX
2008 Ford F250 Diesel/Canam X3 Turbo

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attila wrote:
Sat Sep 26, 2020 12:45 pm
I wonder how much you gain not using a rolling road dyno? Inertia of reciprocal mass of the wheels & tires are eliminated. I've never seen a dyno like that.
There is no gain because it is calibrated correctly.

It is just more consistent because you can control the load and you remove variables like tire pressure, tire slip, friction coefficient, and tire temperatures. Makes it better for tuning.

DFW2011M56S
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Car: 2011 M56S

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Still 4 hp shy of what mine made and about 70 ft/lbs of torque less. Even my old 5.6 DE in my 2012 Titan made nearly 400 rwtw on a Mustang dyno. Something is holding back your torque production in a massive way!

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trayday
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What's the diameter of the exhaust pipes


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