Got my s13 sr20det dynoed.

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
User avatar
redtop91
Posts: 16325
Joined: Thu Sep 07, 2006 9:05 am
Car: ↑ ↑ ↓ ↓ ← → ← → B A Start

Post

You sir have a unique motor on you hands.


User avatar
Sil80315
Posts: 1084
Joined: Mon Jan 30, 2006 4:34 pm
Car: 1991 Nissan 240sx
Contact:

Post

why is the dyno dated 2 months ago? when your first post about it was 5 days ago? I have to call BS on this one..

Maybe this dyno tells you the power to the crank and not to the wheels? cause 286hp to the crank works out to like 240ish to the wheels, this i can believe

Other then that..there is no way that the t25 will give you 286WHP when it pretty much loses its breath around 15psi..after that its just blowing hot air.

Theres gotta be more to the story.

User avatar
skillzilla
Posts: 655
Joined: Tue Jun 08, 2004 4:32 am

Post

pshhh, CF of 1.02, thats like 2 extra HP...

No but really, I still find it hard to believe. It is the Internet, meaning no one will ever believe anything they see, so dont feel bad The date on the dyno sheets is a good question though.

User avatar
skillzilla
Posts: 655
Joined: Tue Jun 08, 2004 4:32 am

Post

Oh, and with the stock mafs I would expect to see a LOT more squiggle squiggle on the top end...

spider_slayer
Posts: 1999
Joined: Thu Sep 30, 2004 8:44 pm
Car: S14 240SX
S13 240SX

Post

well, after visiting their site and seeing that you can get 3 pulls for only $40....i'm a little skeptical.

http://www.jdmracing.net/Site/...mid=1

happysr
Posts: 18
Joined: Sun Jun 24, 2007 12:30 pm

Post

the shop just opened, it was the dyno weekend meaning a cheaper rate. The pull was done 2 months ago. Put I had lost the orignal dyno sheet. I wasnt able to make it back until recently. When i said that i just got it done that was a error on my part, sorry. Im going back to that area in two weeks for more pulls. This time with some extras. As for the people that dont belive me im not worried about it. I know my car is as fast as hell. and with only 2400lbs behind it ill have plenty of fun untill my build is done. Sorry some of you guys that cant make power like this but dont be haten.

Peace

User avatar
bone_stock_240
Posts: 3467
Joined: Thu Jan 25, 2007 4:50 am
Car: 1995 Infiniti Q45

Post

People aren't hating, but they are just wondering how those numbers can be correct. Hell, you don't even have a clue what is going on. People are saying how stock injectors aren't rated for that, or the MAF isn't good for that hp, or the turbo is pretty much maxed out by 17psi. and all you can say in response is .... "duurrrrr, it just is. Me go fast." You said yourself that you didn't do the swap, so how do you know that everything is stock? Is there someone you know that actually knows what they are talking about that you can let use your computer and explain it to us.

User avatar
corey240
Posts: 3306
Joined: Thu Sep 08, 2005 10:04 am
Car: 1993 Nissan 240SX Base Drift Machine
Location: Cumberland, MD

Post

dude quit bull****ting ok? you make a big deal about your exhaust and intercooler costing alot, guess what? everyone elses does too! its not physicaly possible you got thos numbers, either they showed you the wrong persons graph somehow or you bought your car with more mods then you know you have, did you do the swap yourself? did yuo buy the car with the motor in it? somtiems people get bigger turbos and all kinds of cool **** with there motors when they get them, either that or yea

User avatar
redtop91
Posts: 16325
Joined: Thu Sep 07, 2006 9:05 am
Car: ↑ ↑ ↓ ↓ ← → ← → B A Start

Post

I've never seen an SR make more torque than horsepower either...

User avatar
CBCUSTOMS
Posts: 713
Joined: Wed Sep 20, 2006 2:01 pm
Car: 1995 Nissan 240sx

Post

maybe the average horsepower is the right horsepower. I dont know. Im done with this. I can feel myself getting a headache

number80
Posts: 17
Joined: Wed Jul 11, 2007 5:45 pm
Car: 98 240sx Shell

Post

The stock injectors and stock turbo is what makes it hard to believe.

Onizuka
Posts: 8450
Joined: Wed Nov 06, 2002 5:24 pm
Car: 91 Nissan S13 coupe SR20DET
89 Nissan S14 hatch SR20DE

Post

200ft.lb. @ 3200 rpm??

User avatar
1wayIsSideways
Posts: 461
Joined: Thu Feb 08, 2007 8:27 am
Car: 91' Chuki hatch w/SR20DET (for sale) - 90' coupe trackcar (now 1JZ project) 1990 KA24 hatch R.I.P.

Post

not to bring up an old post. but i have seen this car and was completely amazed by the results myself but i do know this guy is not bull****ting. i realize his post makes him sound like he doesnt know what the hell he is talking about but he does know his ****. him and his brother build cars and do swaps that always come out great and produce big power. I dont understand how this car is this fast or how it holds so much boost so easily but this thing has been running strong for a while so i think something that isnt obvious has been done here...

spider_slayer
Posts: 1999
Joined: Thu Sep 30, 2004 8:44 pm
Car: S14 240SX
S13 240SX

Post

this thread still makes me laugh.

CoupedUp
Posts: 495
Joined: Mon Feb 26, 2007 3:25 pm
Car: 1993 Coupe
Contact:

Post

redtop91 wrote:I've never seen an SR make more torque than horsepower either...
Hey Ryon, Bryan a kid you dont know here in Tulsa made 284WHP and 296 Torque on his S14 SR. :D It was quite badass. That was with S15 Injectors and 14 PSI. I/E and FMIC and NEO.

User avatar
redtop91
Posts: 16325
Joined: Thu Sep 07, 2006 9:05 am
Car: ↑ ↑ ↓ ↓ ← → ← → B A Start

Post

Who is this "Ryan" you speak of? LOL. Nice sig man.

CoupedUp
Posts: 495
Joined: Mon Feb 26, 2007 3:25 pm
Car: 1993 Coupe
Contact:

Post

Yea, i edited it. I cant wait to get my HKS EVC operating properly. : /. 12 or 13 PSI should feel great!

User avatar
redtop91
Posts: 16325
Joined: Thu Sep 07, 2006 9:05 am
Car: ↑ ↑ ↓ ↓ ← → ← → B A Start

Post

Fix that hesitation problem?

CoupedUp
Posts: 495
Joined: Mon Feb 26, 2007 3:25 pm
Car: 1993 Coupe
Contact:

Post

Oh yea it was boost leaks. There were 3-4 and one was huge. lol.

Spoolin' and Pullin'. We should talk in AIM, although this thread. Will now possibly have something worth reading.

GTS4-R
Posts: 765
Joined: Fri Sep 27, 2002 5:59 pm
Car: my feet
Contact:

Post

I second dyno calibration problem.....are those SAE corrected or raw numbers? cause it just isnt feasible or POSSIBLE for an SR to make that with a t25 and 370cc's.....the best numbers around here was 262rwhp and 254 tq on a t25 and 370cc's....and this was tuned to the sky....his injectors and turbo were at near 100% efficiency...and for us to see those numbers were JAWDROPPING! its hard to see SR's go over 250rwhp....my buddy dynoed on a dyno that obviously had a problem when he made 303rwhp and 154tq with a t25 sr.....lol.... its was a dynojet (which don't load the motor very much....the only resistance is the weight of the 4000lbs drums your spinning....unlike a mustang dyno that actually puts a load/resistance on the driveline with friction on the drums)....anyways you can take your car to 5 different dyno shops and get way differnet numbers on each (significanr differences) even SAE corrected which will take away air temp and relative humidity differences...just due to the make of the dyno and how well its calibrated.....i say take that to another dyno shop and see what she makes..... if it truely is a t25 stock trim and 370cc's ull be lucky to see 250rwhp


Return to “SR20DET Forum (rear-drive)”