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378whp @ 20psi.. does that sound right?

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Old 05-19-2010, 01:29 AM
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Default 378whp @ 20psi.. does that sound right?

So i just got my car back tonight. I made 378whp @ 20 psi. I was told i was maxed out with my set-upTo me that seems kind of low with my suporting mods. could be wrong, what do you think?

aem ems

set-up
gt35r
tt stage 2.1 kit
el mani
3" dp w/ megan drift spec cat-back
cc stage 3 clutch
fidanza flywheel

motor
cp pistons
ki rods
.5mm overbore

fuel
dezod return system
rc 750cc's

Last edited by BoostedBeastBox; 05-19-2010 at 01:34 AM.
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Old 05-19-2010, 01:33 AM
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yea i would say thats low!! but it all depends on the tune!!!!
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Old 05-19-2010, 01:34 AM
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that does seem low for a gt3582r and the mods you list at that pressure level...and what did they mean by maxed out? fuel? turbo?
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Old 05-19-2010, 01:34 AM
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wat kind of management?
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Old 05-19-2010, 01:37 AM
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depends on how much timing you are running. meth helps alot with that. also the 2.1 manifolds are not equal length. but remember that numbers vary from dyno to dyno. sounds like the right numbers give or take.
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Old 05-19-2010, 01:37 AM
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sry i added the managment to the list.. yea the tuner is on vaca this week so the shop owner did the tune. I heard he is good tho. he said my turbo could allow any more psi or some crap. I said thats impossible and that my turbo should actually be overkill. He said you should see if its a actual gt turbo and not a knock off.
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Old 05-19-2010, 01:38 AM
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megan drift spec cat-back is 2.5" if I'm not mistaken. Try bumping it up to 3".
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Old 05-19-2010, 01:39 AM
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brett, i have the 2.1 kit but i mixed and matched a little bit. its the el mani he sold on his website
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Old 05-19-2010, 01:40 AM
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Originally Posted by BlitzBlueBeast
brett, i have the 2.1 kit but i mixed and matched a little bit. its the el mani he sold on his website
got a pic?
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Old 05-19-2010, 01:41 AM
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Originally Posted by all4degame
megan drift spec cat-back is 2.5" if I'm not mistaken. Try bumping it up to 3".
yes your correct. i was going to order the p-tuning new version but i had an issue with the car so i brought it to the shop and said eff it.what a 1/2 gonna do
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Old 05-19-2010, 01:41 AM
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try putting in a qtp dump on the downpipe, or go full 3".
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Old 05-19-2010, 01:42 AM
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Originally Posted by brett561tc
got a pic?
yup give me a sec and ill post one of my set up
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Old 05-19-2010, 01:42 AM
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a true 35r should put you in the 500 range!!! depending on your setup and all but if your running a 35r you should have a setup and tune to back it up and there shouldnt be a problem with hitting 450 on a 35r
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Old 05-19-2010, 01:43 AM
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I like my qtp..lol but its not for everyone
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Old 05-19-2010, 01:44 AM
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gt35r can support up to 500 but doesnt mean you going to get 500 out of the engine
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Old 05-19-2010, 01:45 AM
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Originally Posted by brett561tc
try putting in a qtp dump on the downpipe, or go full 3".
you really think it will be a big difference? i dont want to drop $700 & a tune tweak for like 15whp

ill also try and post my dyno graph too
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Old 05-19-2010, 01:47 AM
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Originally Posted by crush02342002
gt35r can support up to 500 but doesnt mean you going to get 500 out of the engine


many many people have gotten 500 and more out of our motors!!! like i said there are other varialbes!!
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Old 05-19-2010, 01:48 AM
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Originally Posted by crush02342002
I like my qtp..lol but its not for everyone
lol.where did you get yours? i may look into that. i hear they leak after a while.. I am talking about the same thing rite? lol
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Old 05-19-2010, 01:48 AM
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you need exhaust full from the header back no muffler that will help out but thouse numbers are low for the pressure and hmmmmmm something is fishy
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Old 05-19-2010, 01:50 AM
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Originally Posted by coryjames
you need exhaust full from the header back no muffler that will help out but thouse numbers are low for the pressure and hmmmmmm something is fishy
exactly why i made this thread. All i know is i put about 15k into this project and 378whp isnt cutting it lol
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