View Full Version : RB260SX dyno's 810whp @28 PSI on E85...
umsports
03-31-2009, 09:45 PM
Took the car back to the dyno tonight with new dual Denso intank pumps, and decided to up the boost to 28 PSI on E85.
Car made 810whp, and there is still more left in the setup when I decide to grow some balls, haha.
http://i175.photobucket.com/albums/w129/r25558/chris240sx28psi.jpg
uthemofo
03-31-2009, 09:57 PM
:goyou:congrats???...
kornaz
03-31-2009, 09:57 PM
Damn! Very nice! I see you gots KAT, specs on that one? ;]
DJPimpFlex
03-31-2009, 10:01 PM
why would anyone ever need that much power I will never know....
mayco_86
03-31-2009, 10:06 PM
What where your tourque numbers and what rpm did your power band die at?
congrats!
TurboSouthAfrican
03-31-2009, 10:11 PM
I thought this car was for sale?
why would anyone ever need that much power I will never know....
I believe it was built for street racing :eek:
correct me if I'm wrong..
umsports
03-31-2009, 10:13 PM
I believe it was build for street racing :eek:
correct me if I'm wrong..
We have a few pesky TT Vipers around town that needed some love from the Import crowd...
umsports
03-31-2009, 10:14 PM
I thought this car was for sale?
It is....then again everything I own is for sale if you have enough cash, haha.
FusionR240sx
03-31-2009, 10:19 PM
It is....then again everything I own is for sale if you have enough cash, haha.
exactly what i tell ppl!
haha...
i bet that things fun on the hwy.
C. Senor
03-31-2009, 11:45 PM
good Lord. why would you need that power? but it must be nice to have it. congrats i guess would best fit here. haha.
unlegendary
03-31-2009, 11:54 PM
We have a few pesky TT Vipers around town that needed some love from the Import crowd...
they reciprocate that love by teaching you about torque.
HungryHank
03-31-2009, 11:56 PM
zomgg 28 psi!!!
god damn
s13tilldeath*
03-31-2009, 11:59 PM
Damn.... i guess congrats?
ka_s372
04-01-2009, 12:14 AM
great numbers! congrats!
steve shadows
04-01-2009, 12:19 AM
why isnt it over rpm?
bruceguy
04-01-2009, 12:48 AM
fuck red bull, 810 rwhp s14 should get u to the moon!! ha
insanemaniac
04-01-2009, 01:30 AM
I think a TT RB setup will put down some decent torque figures and still get 20+ mpg off boost... viper that =P
!Zar!
04-01-2009, 01:55 AM
Do you have one with rpm?
CursedGTR
04-01-2009, 03:57 AM
No Balls to bang it out to 1,000, you should try for a wheelie.
Nice job, your car is very well executed from start to finish.
umsports
04-01-2009, 05:30 AM
Damn! Very nice! I see you gots KAT, specs on that one? ;]
Built Bottom End
Kelford 272's
JWT 72lb ecu
Borg Warner S362
YouTube - KA-T 240sx 518whp/461tq @ 25.5lbs (http://www.youtube.com/watch?v=BIIYmdzMUes)
Currently makes 530/455 @ 25lbs. The KA-T car will be making 600whp very soon now that were making the switch to E85 with her.
Rbs13silVia
04-01-2009, 06:57 AM
those are sum crazy numbers u pull from both cars!!!!!
ANVIL
04-01-2009, 09:12 AM
810whp with more left to go? thats insane! good work. im hoping for half that on my current setup with my rb25
did u already post your dyno sheet? (work blocks a lof of shit, usually cant see pics)
also, can u post up your mods?
tricky_ab
04-01-2009, 11:51 AM
WOW, those are really impressive numbers. And you believe there is more? I can't wait to see what else is in store...
WhatsADSM
04-01-2009, 03:38 PM
So you never ended up selling it on ebay... That's a shame, once the economy picks up a bit hopefully you will have better luck.
28PSI, you still got some room to play. Especially if you moved to C16.
Xracer
04-01-2009, 04:01 PM
No video for this one?
golfer17
04-01-2009, 04:12 PM
very nice! hopefully i'll get to see it out next time i manage to make it down to the city.
Flicktitty
04-01-2009, 05:11 PM
Nice numbers! i bet thats a VERY fun car.
umsports
04-01-2009, 09:04 PM
very nice! hopefully i'll get to see it out next time i manage to make it down to the city.
PM me next time, and I'll take you for a ride ;)
Bring your jockstrap and a change of pants!
umsports
04-08-2009, 07:04 PM
Underground Motorsports RB26DET 240SX, 812whp!- Video (http://videos.streetfire.net/video/Underground-Motorsports_645268.htm)
kornaz
04-09-2009, 03:07 AM
Awesome numbers. Love it.
SuicidnS13
04-09-2009, 06:44 AM
Absolutely sick.... Im hoping my rb setup can hit mid 500's and my 2jz also in the 800's. Vegas people are the same as well. In my ciricle of friends we have like 5 or 6 TT vipers, bunch of tt lsx cars and a few tt 03+ cobra's all in the real hp range (Over 600whp). My opinion, if you cant pull a bike, your car is not fast!!!!
Xracer
04-09-2009, 11:26 AM
You guys really need to invest in a new intake manifold. I'd give Full-Race a call and pick up one of their RB26 manifolds. I would not be surprised if you saw a 50-75whp gain from their manifold and a single 100mm throttle body. Also, using a full-race or love-fab turbo manifold will net more gains than your current turbo manifold as both will flow much better.
z2roll4life7
04-09-2009, 11:37 AM
That Thing Is Insane and i thought 400hp was alot.....
adictd2b00st
04-09-2009, 11:55 AM
lol @ people actually bagging on him...... awesome numbers, nice job!
hottscennessey
04-09-2009, 12:29 PM
Very nice! fuck the haters :)
bay pics? specs?
umsports
04-09-2009, 10:11 PM
I'm willing to entertain the thought of new wheels....suggestions?
93 Sr Hatch
04-09-2009, 10:44 PM
u got any video of this beast?? i would like to peep that out!!
420sx
04-10-2009, 12:34 PM
I'm willing to entertain the thought of new wheels....suggestions?
check out CCW
s14unimog
04-10-2009, 01:19 PM
Or J-Lines....
gprb25
04-10-2009, 01:33 PM
^^Both of those are great suggestions^^
CCW classic's FTW! :bowdown:
sbanzer123
04-10-2009, 02:25 PM
car looks great, but i cant get over the super tach.
Darius
04-10-2009, 02:38 PM
Damn awesome numbers! Funny that it doesn't even completely spool until about 5000 rpms. TT viper would be looong gone by then. lol
LB.Motoring
04-10-2009, 02:40 PM
so you have 200hp @ 90mph? haha
Ruby240
04-10-2009, 03:09 PM
We have a few pesky TT Vipers around town that needed some love from the Import crowd...
You gonna run from the cops again and get caught again? Grow up.
Xracer
04-10-2009, 03:12 PM
I'm willing to entertain the thought of new wheels....suggestions?
Wheels? You should pick up my SSR's
http://img175.imageshack.us/img175/8177/021508221249rm7.jpg
umsports
04-10-2009, 10:14 PM
You gonna run from the cops again and get caught again? Grow up.
Gotta love Tennesspeed, and all the misinformation that abounds...
umsports
04-10-2009, 10:16 PM
so you have 200hp @ 90mph? haha
We're dynoing in one gear...obviously, I'm not going to be starting a roll race in 4th gear at 3000 RPM ;)
(Car redlines around 9000 RPM)
You guys have to remember we're talking about a big turbo, and only 2.6L of displacement...The big turbo Supra world isn't much better if you've peeked at dyno graphs...
g-via
04-10-2009, 10:16 PM
hahaha love the haters...
congrats on building a beast
nismo240sxdrifter
04-10-2009, 10:34 PM
f* me i dont care, but seriously for drag racing get a car that was meant for it like a stang, or commaro( i know I spelt it wrong) or something, I know I'm a hater and I do agree you have a very nice set up and amazing numbers. But in my opinion what you are doing with the car is a waste of what the chassis was made for, get a drag car for straight lines.
Now I step off my soap box and go cry in a corner.
Ruby240
04-13-2009, 12:25 AM
Gotta love Tennesspeed, and all the misinformation that abounds...
From more sources than just there. You were street racing, got busted, even took your N20 bottle out of the car and ran. Didn't you ditch your car in some woods and run back to your parents house? No point asking, cause you won't tell the truth..
umsports
04-13-2009, 05:32 AM
From more sources than just there. You were street racing, got busted, even took your N20 bottle out of the car and ran. Didn't you ditch your car in some woods and run back to your parents house? No point asking, cause you won't tell the truth..
I have never ditched anything in the woods, and my family lives in Pensacola, FL....so I didn't "run back" to them, haha....I owned my own home in Smyrna, TN before transferring with my job to Dallas, TX. (Surgical Implants Sales)
Your "sources" are misinformed, don't believe the hype that has been spewed and changed everytime their misinformed story has been re-told...
My personal business isn't your business, and has nothing to do with this thread, so leave it where it lies...and go back and clarify to your "sources" that they have no clue what they are talking about..
turbo_dreams
04-14-2009, 09:42 AM
From more sources than just there. You were street racing, got busted, even took your N20 bottle out of the car and ran. Didn't you ditch your car in some woods and run back to your parents house? No point asking, cause you won't tell the truth..
Does it really matter? Nice motor setup man. Hope you hit the 4 digit power mark.
MandTPhotography
04-14-2009, 09:51 AM
Yeah who gives a fuck about what happened and who went where and what did what.
Point is, this car made 810whp, and I want to see it rolling some Cobras/Vettes/Bikes/Supras/Vipers
ROIDMONKEY
04-14-2009, 10:22 AM
r u running 1600cc inject or 2200cc?
u running kelford cams on the RB too?
lucky7
04-14-2009, 11:02 AM
But in my opinion what you are doing with the car is a waste of what the chassis was made for,
lol, i hear that from time to time. "you are wasting the car if you arent drifting it". blah blah blah. his car, his money. :D
crazy numbers, thats a bit too much for me. lol.
soldiaboy
04-14-2009, 11:27 AM
why would anyone ever need that much power I will never know....
theres a 705 whp kat around here in miami, to run with the big dogs
I'm willing to entertain the thought of new wheels....suggestions?
check out CCW
x2 CCWs FTW
car looks great bro, keep it up
240cracker
04-14-2009, 11:54 AM
lets see some videos of thoughs races hahah
id love to see the difference between west and east coast
and of course a 810hp 240 beast smoking everyone else...
soldiaboy
04-14-2009, 11:58 AM
lets see some videos of thoughs races hahah
id love to see the difference between west and east coast
and of course a 810hp 240 beast smoking everyone else...
well the 240 made 705 because the intercooler maxed out, after he fixes a few things hes aiming for 800
YouTube -
[email protected] vs 610whp race 4 :) (http://www.youtube.com/watch?v=dPV4XtATk74)
just search youtube for
[email protected]
Oh man that car is something sick, I couldn't own a car like that I would lose my license in the first week. lol
umsports
04-14-2009, 09:07 PM
r u running 1600cc inject or 2200cc?
u running kelford cams on the RB too?
1600's...
I'm running Apexi 260 cams...
Ruby240
04-14-2009, 09:38 PM
Alright, on-topic then. How much TQ is that thing making? I don't give a damn about HP, it's just a byproduct of TQ and the highest I saw in the video was just over 500. Where do you actually start making boost? From the looks of things, you make boost for all of 3-5 seconds, then you either run out of gear or rpms.
zerooath
04-14-2009, 10:06 PM
Alright, on-topic then. How much TQ is that thing making? I don't give a damn about HP, it's just a byproduct of TQ and the highest I saw in the video was just over 500. Where do you actually start making boost? From the looks of things, you make boost for all of 3-5 seconds, then you either run out of gear or rpms.
You must secretly drive a civic and measure a cars performance by what the top speed on the speedo says. :snoop:
wgJoY
04-14-2009, 10:11 PM
"you are wasting the car if you arent drifting it"
:duh:
msglngth
Ruby240
04-14-2009, 10:16 PM
You must secretly drive a civic and measure a cars performance by what the top speed on the speedo says. :snoop:
I have a CRX, but it hasn't left the garage in 4 years. I'm on my second S14, and I have a Mustang. I don't care about top speed.
bigOdom1
04-14-2009, 10:42 PM
what the hell is this graph. post the graph with torque and rpm.
Ruby240
04-14-2009, 10:56 PM
It's at the end of the video.. and it only shows HP and MPH, you know roll racing dyno graphs.
niberlin
04-15-2009, 02:14 AM
This is not worth shit until we see a new graph! Who cares about speed?
SidewayZ-s14
04-15-2009, 02:21 AM
We have a few pesky TT Vipers around town that needed some love from the Import crowd...
I love it.
umsports
04-15-2009, 03:14 PM
Streetfire.net just chose the car as it's "dyno video of the week." (Check out the website, and you'll see the car on their homepage) Somebody thought the graph is worthy ;)
bigOdom1
04-15-2009, 03:24 PM
omfg what was i thinking skreetfire is the authority on dyno graphs. we all know that the graph in the first post is pure benchracing bullshit. post some torque numbers its not the first time an rb has been built to this level
umsports
04-15-2009, 10:42 PM
omfg what was i thinking skreetfire is the authority on dyno graphs. we all know that the graph in the first post is pure benchracing bullshit. post some torque numbers its not the first time an rb has been built to this level
Torque numbers posted in the video ;)
Walperstyle
04-16-2009, 11:33 AM
f* me i dont care, but seriously for drag racing get a car that was meant for it like a stang, or commaro( i know I spelt it wrong) or something, I know I'm a hater and I do agree you have a very nice set up and amazing numbers. But in my opinion what you are doing with the car is a waste of what the chassis was made for, get a drag car for straight lines.
Now I step off my soap box and go cry in a corner.
Some of us liked the S chassis before people started doing it here. Hell, even my old man use to sell the old Z's in the 70's. I'm guessing you have a SR swap, with coilovers and that makes you an expert eh? lol.
This is why I love the KA-T forums. You get a huge mix of people that respect each other, even the Altima owners for what they do.
Anyone can be a drifter wannabe and pretend they can make a living in D1GP. lol, at least you are keeping the tire companies in business.
KA-T_240
04-16-2009, 01:02 PM
f* me i dont care, but seriously for drag racing get a car that was meant for it like a stang, or commaro( i know I spelt it wrong) or something, I know I'm a hater and I do agree you have a very nice set up and amazing numbers. But in my opinion what you are doing with the car is a waste of what the chassis was made for, get a drag car for straight lines.
Now I step off my soap box and go cry in a corner.
I'm sorry, could you please tell me where you got your information that a 240sx was designed to be a drift car? I am waiting.
adictd2b00st
04-16-2009, 02:02 PM
I'm sorry, could you please tell me where you got your information that a 240sx was designed to be a drift car? I am waiting.
BECAUSE THE INTERNETS TOLD ME SO!!!!! DON'T YOU READ THE THREADS ON HERE!!!!?!???
:) i love it
The chassis was made for old people driving with a little spirit.
lucky7
04-16-2009, 03:50 PM
lol i've gotten that from local guys. they've cooled off a bit, but ive been told i am wasting my car by not sliding it all over the place. :D i do plenty of sliding around on the street. its not on purpose though. i certainly dont have anywhere near 800hp either. haha. its all fun though.
WangonwWarrior
09-05-2009, 12:05 PM
any updates?
S14_Kouki
09-05-2009, 12:59 PM
rb at 810whp good job now you need to break the 1000whp mark
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