Taking one for the team to test out the new K&N intake.
#76
Has anyone actually dyno'd the KnN intake?
All I see is, "I got it and love it, it sounds mean."
How about a base dyno and then with the intake? Several people have it, but no one has dyno'd it.......lame.
All I see is, "I got it and love it, it sounds mean."
How about a base dyno and then with the intake? Several people have it, but no one has dyno'd it.......lame.
#77
Driver
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How many fan's a dyno operator can point at the intake?
I especially don't put value on intake dyno numbers. There are a couple of factors not accounted for on a dyno - making any type of results moot.
1) "Accurate" Load - Does anyone daily drive on a dyno?
2) Air pressure - at speed, pressure builds at the front of the vehicle producing a ram air effect into the snorkel.
3) Air turbulence - MAF/MAS sensors like smooth flowing air. The factory airbox has provisions that help smooth the airflow. The K&N does not. If the MAF sees turbulence at idle due to a fan, it could throw the fuel trims off during closed loop affecting your open-loop fuel mixture and power output.
A true measure of power is the trap speed. Dynos are for inflating egos.
#78
Lead Lap
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Totally true... you could have a IS350 on a 1/4 Mile strip and have better times than an ISF
Its a drivers race from a dig...
But if your already going 50-70mph... you basically just need to smash the pedal to the floor...Then usually its going to be a WHP/Weight race...
But all drivers are different so this can't be done very accurately...
I think a Dyno is a bit more accurate, because MANY obstacles also play a role to determining trap speeds and 1/4 mile tests...
On a Dyno you can atleast "try" to do all dyno's to real life situations.. (don't dyno with the hood up).
#79
Lexus Test Driver
#80
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Also here in this Import Tuner ISF mod gains artical they Dyno'd 12.9 whp gains with the K&N intake where I dyno'd 12whp gains on mine. Very similair results.
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