dyno'd today

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
User avatar
Turb0wned
Posts: 1114
Joined: Fri Jul 04, 2003 9:08 pm
Contact:

Post

went to the dyno today redtop sr on 12psi with an S-AFC and a FMIC

did 3 pulls

1) 235.34 rwhp and 260.16 tq at about 5500 the a/f was really rich till the end it was at 10 leaned it out some

2) 236.60 rwhp and 264.33 tq messed with the fuel again after this

3) 233.86 rwhp and 265.32 tq


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

Post

That is a very large amount of torque =)

User avatar
Turb0wned
Posts: 1114
Joined: Fri Jul 04, 2003 9:08 pm
Contact:

Post

yea i made more power than i was expecting at 12psi and pretty much being stock

next dyno will be with 740cc injectors ecu tuned by scott and a gt2871r with a .86 A/R

Florida240sx
Posts: 11114
Joined: Thu Jul 01, 2004 7:17 am
Car: 1993 Nissan 240SX Hatch 5spd
2012 Nissan Altima S coupe 2.5
Location: DeLand FL

Post

Tempted to drive down and see Scott.

User avatar
starscream6
Posts: 287
Joined: Sun Jun 05, 2005 12:21 pm
Car: 93 civic/B18c

Post

how much does it cost to get your ecu tuned by scott?

SixSpeedSleuth
Posts: 104
Joined: Tue May 03, 2005 6:20 pm
Car: Several

Post

If it's Scott at Enthalpy, it's $500.

User avatar
starscream6
Posts: 287
Joined: Sun Jun 05, 2005 12:21 pm
Car: 93 civic/B18c

Post

if buy an aem ems does that take the place of your ecu? and if you have the cash is that the best way to go?

s13sr20chris
Posts: 4148
Joined: Tue Jun 10, 2003 9:32 am
Car: '89 Nissan S13 w/redtop running 13psi and not leaking fuel anymore
Contact:

Post

yes and yes.

User avatar
Morph
Posts: 2520
Joined: Sat Dec 13, 2003 9:02 pm
Car: 91 Sr Powered Coupe

Post

No other aftermarket parts b/c thats a nice tq.

nismostate
Posts: 795
Joined: Sat Dec 06, 2003 1:56 pm
Car: all sorts of motorsports

Post

Turb0wned wrote:went to the dyno today redtop sr on 12psi with an S-AFC and a FMIC

did 3 pulls

1) 235.34 rwhp and 260.16 tq at about 5500 the a/f was really rich till the end it was at 10 leaned it out some

2) 236.60 rwhp and 264.33 tq messed with the fuel again after this

3) 233.86 rwhp and 265.32 tq
that is nice torque. how come torque is higher than hp? that doesn't make sense.

User avatar
D1 guy
Posts: 626
Joined: Wed Mar 09, 2005 8:08 pm
Car: 1997 kouki S14 SR powered w/400whp and a stock 1994 FD R2 (26,000miles),

Post

it must be a turbocharged ka24 lol with a red powder coated valve cover ......Im just messin with ya.....NICE HP and TORQUE for such a small amount of mods!!!!!! I guess the better response would be NICE ENGINE!!!

User avatar
ETTInnov04
Posts: 378
Joined: Fri Dec 03, 2004 4:38 am
Car: 1989 Nissan 240sx fastback

Post

You guys do know the thing with exhaust systems correct? The larger piping we put on our cars takes away torque for the sake of adding more power up top. Thats why when you read the mfg. recomendations they are giving you the best "in the middle" so to speak. There was an arguement a while back between a bunch of n/a ka guys that were running 3" pipe. People were telling them they weren't making anymore horsepower but they were...they were just losing torque. So in short something along the lines of a 2.5" exhaust would give you a good midrange torque curve but is just too restrictive for all out horsepower. Now dont get crazy and attempt to attach 4" piping because of what I've said here, most of us aren't making enough power to actually benefit from it. On another note... those are great numbers, I'd like to see the graph if you could. I'm suffering from boost creep/ spike/loss whatever and I'd like to see what I should look like.

Florida240sx
Posts: 11114
Joined: Thu Jul 01, 2004 7:17 am
Car: 1993 Nissan 240SX Hatch 5spd
2012 Nissan Altima S coupe 2.5
Location: DeLand FL

Post

hmmm Now I know a little bit about exhaust systems.

User avatar
Turb0wned
Posts: 1114
Joined: Fri Jul 04, 2003 9:08 pm
Contact:

Post

i dont have an exhaust system i have a 3" downpipe only right now

how do u post pics so i can post the graphs for you guys

User avatar
ETTInnov04
Posts: 378
Joined: Fri Dec 03, 2004 4:38 am
Car: 1989 Nissan 240sx fastback

Post

You would have to find someone to host it for you. I'd be willing to try, I just got an account and haven't tried it yet. If you want email to me [email protected] you mean your just running open downpipe or do you mean stock exhaust with 3" dp?

User avatar
Turb0wned
Posts: 1114
Joined: Fri Jul 04, 2003 9:08 pm
Contact:

Post

i have a 3" downpipe meaning its like right under my seat

s13sr20chris
Posts: 4148
Joined: Tue Jun 10, 2003 9:32 am
Car: '89 Nissan S13 w/redtop running 13psi and not leaking fuel anymore
Contact:

Post

ETTInnov04 wrote:You guys do know the thing with exhaust systems correct? The larger piping we put on our cars takes away torque for the sake of adding more power up top. Thats why when you read the mfg. recomendations they are giving you the best "in the middle" so to speak. There was an arguement a while back between a bunch of n/a ka guys that were running 3" pipe. People were telling them they weren't making anymore horsepower but they were...they were just losing torque. So in short something along the lines of a 2.5" exhaust would give you a good midrange torque curve but is just too restrictive for all out horsepower. Now dont get crazy and attempt to attach 4" piping because of what I've said here, most of us aren't making enough power to actually benefit from it. On another note... those are great numbers, I'd like to see the graph if you could. I'm suffering from boost creep/ spike/loss whatever and I'd like to see what I should look like.
you can pretty much throw all that out the window with a turbo car.

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

Post


User avatar
NoStickers
Posts: 840
Joined: Tue Jun 17, 2003 5:00 pm
Car: 1991 240sx w/ sr (RIP)
1989 240sx w/ ka
1996 240sx donor car (coming soon)
Location: Ft. Bragg

Post

I have the Apex'i GT spec and i think my torque is pretty good


Return to “SR20DET Forum (rear-drive)”