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Thread: Dynoed My NX2K yesterday!!!

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Posts: 41-50 of 66
2010-04-10 00:51:28
#41
Originally Posted by Coheed
my GT30R made 400lb ft. I had ex leaks before the turbo before, but they didn't effect power at all. Especially once the wastegate was open. It did effect spool though. Think about it though, your wastegate is basically a leak pre-turbo.

timing is the power-adder. Just take it easy. You don't want your motor looking like mine lol.


I agree some timing. When I had my T28 w/ 10:1 motor it need a little less timing before tq peak but over 5k it did well with a lot of advance (relatively).

Now let's see some sheets or I'm gonna cry.
2010-04-10 01:27:37
#42
Sheets are up. First one we did with the timing where it was at. Second one we bumped it.
2010-04-10 02:02:19
#43
i have a hard time believing that a exhaust manifold leak would not effect the power or performance or numbers on a dyno tune if you are having a exhausst manifold leak you are having volumes of air not going through the turbo that will effect power most definitly
2010-04-10 04:35:31
#44
bro lets fix the timeing and run it thursday imma be there thursday i think (forgot schedule)
2010-04-10 04:38:24
#45
Im just saying it makes what it makes. But that exhaust leak is some missing whp. Its BEFORE the turbo. Wish I couldve fixed that. My goal was just a responsive 400whp or something damn close. So the closer I get the happier I get! Cause this car moves as it is and is the ****! Its got bottom AND top end! The turbo can make over 400whp thought for sure. Ive seen it on 1.6l's at 20psi or less.
2010-04-10 04:46:39
#46
Looking at the dyno, you can tell you have leaks as the boost hits very late. You can also tell you have a JWT because the torque falls on it's face. Fix that exhaust leak and get a real man's engine management system!

Great start though!
2010-04-10 16:43:58
#47
Yeah its the Tq not holding that made my whp low. The Tq isnt holding because of the safe timing Jim wolf has on the ECU Im willing to bet. But Ill up the base timing a lil bit. Fixed the leak already. I damn happy with the car as it sits though! A 350+whp daily driver, with a responsive powerband and T-tops! Whats more could you ask for!...well except for a boosted S2000 drop top

Normally in 4th gear I can see about 8-10lbs of boost by 3k rpms. So yeah this chart is a lil off. Oh well though
2010-04-10 17:15:07
#48
Johnny what was the correction factor used??? was the dyno used omn inertial o load mod?can you ask for the file?

cheers.
2010-04-10 19:59:46
#49
Originally Posted by jpsr20det
Johnny what was the correction factor used??? was the dyno used omn inertial o load mod?can you ask for the file?

cheers.


Not sure. It says at the bottom of the sheet that the correction factor was standard. Thats all I can tell you. I was wondering if maybe the Dyno just read low or something also...I did a lil googling and couldnt find anything on it.
2010-04-10 23:25:55
#50
Originally Posted by Johnny


4. I know cams dont really break in per say. But when they are new they dont have that smooth shiney lobe like ones that have been in the motor and ran a while. So thats drag aka lost hp until they break in. The cams were put in 2-3 days ago.



Nice numbers, but....Really?
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