#01-0154 dyno plot...
Power mods:
-AEM cold air intake
-Honda JMD header
-Carsound cat
-~18 deg. timing
-first bottle neck restriction removed from the cat back
-power steering belt removed
-VAFC (VTEC moved and high throttle adjustments have been made)
Info:
-40,500 miles
-hot morning
-fresh plugs/rotor/cap/oil
-AEM cold air intake
-Honda JMD header
-Carsound cat
-~18 deg. timing
-first bottle neck restriction removed from the cat back
-power steering belt removed
-VAFC (VTEC moved and high throttle adjustments have been made)
Info:
-40,500 miles
-hot morning
-fresh plugs/rotor/cap/oil
You can see there`s too much backpressure somewhere in the exhaust at high rpm....... Free her and watch her scream. An engine is nothing else than just a girl.
300hp to the wheels ehhh
man i hope you are joking
nice numbers willis
Brian
nice numbers willis
Brian
[Modified by MJ23FE, 9:20 AM 10/8/2002]
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You can see there`s too much backpressure somewhere in the exhaust at high rpm....
S M S P
Duh...why is my VTEC spike so much more radical?
[Modified by George Knighton, 9:29 AM 10/8/2002]
S M S P
Duh...why is my VTEC spike so much more radical?
[Modified by George Knighton, 9:29 AM 10/8/2002]
Am I right ? I know I am...
Here are my first two runs with my idol-cat-back. She`s getting stronger the higher you rev and she doesn`t flat out.
NC heat and alttitude own you 
I think it's a rule around here. If you're going to publish your results, dyno in November (60 degrees) in Springfield (sea level). LOL...
Was this in Charlotte? When was it, and what was the temperature?

I think it's a rule around here. If you're going to publish your results, dyno in November (60 degrees) in Springfield (sea level). LOL...
Was this in Charlotte? When was it, and what was the temperature?
doesn`t your dynos correct the numbers ??
And even if they don`t.... Who cares if it`s hot or high or not ?
I think the fact that you always use the same dyno at the same place at almost the same temperature is what really counts.... To see the difference between before and after...
My dyno above was made on the hottest day in summer... the fc showed a intake-air temperature of 73°C, we sweat like pigs....
As long as we`re all running on the same track and breathing the same air if we race... who cares ?
nice.. very close to the route i'm already headed down.. how much of a difference do you think a full 2.5" catback would make? i've been debating taking out the 1st restriction or just plunking down the money for a catback for a month or so now..
Very nice Will! I think i've now been convinced to pick up the 4-1/carsound combo!!!! :rockon:
someone humor me, what is the first restriction of the catback? the bend? how is it remedied?
apex- who's R put down a meazly 161 w/ aem intake and POS bypass filter(now in trash)
someone humor me, what is the first restriction of the catback? the bend? how is it remedied?
apex- who's R put down a meazly 161 w/ aem intake and POS bypass filter(now in trash)
Nice looking dyno but just a guess your VTEC is at 4500 or so. If you look at the graph it looks like you get a slight dip right after that which is an indication you may have it a little to low I would reccomend about 4900 or so. Believe it or not it can have an effect to the topend why I'm not sure but that seems to be true most times.
what is the first restriction of the catback?
Is it me...why does it seem like your VTEC is engaging around 4300-4400 RPMs? It may just be the way the graph looks, but every time my VTEC starts to engage it starts to dip (slightly) then curve up...


