SR20DE ECU with BB [Archive] - SR20 Forum

: SR20DE ECU with BB


djisnx2000
04-08-2002, 07:18 PM
Hi, I know I shouldn't run my SR20DE with my BB engine. But is that only a air-fuel ratio problem? If yes, I know somebody (competent) who could do it (reprogramming only for the air-fuel ratio). But I would really like to know if the maf has something to do with reprogramming.

Also, my engine didn't come with a top mount intercooler, instead, the pipe getting out of the compressor side is going downwards (to a fmic I guess) what engine is that? Another year or version of the BB?

And if I use a BB DET ECU (Automatic tranny), will this work safely?

Thanks a lot for your replies!

djisnx2000
04-08-2002, 10:25 PM
I just want to know if JWT touches anything else than air-fuel ratio. I know they remove the speed limiter and increase the rev limiter, but other than that?

PNWser
04-08-2002, 11:29 PM
Originally posted by djisnx2000
I just want to know if JWT touches anything else than air-fuel ratio. I know they remove the speed limiter and increase the rev limiter, but other than that?

They modify the maps of the ecu.
Fuel, timing, etc. (I say etc because I don't know all of what they do)


Dial-a-boom away batman!

david lau

charlie2020
04-09-2002, 12:52 AM
[QUOTE]Originally posted by djisnx2000
[B]
Also, my engine didn't come with a top mount intercooler, instead, the pipe getting out of the compressor side is going downwards (to a fmic I guess) what engine is that? Another year or version of the BB?

If it has a Silver VC (unpainted) it is out of a Nissan Avenir GT.

Horsepower 230ps

I posted more info on this a while back just go to SEARCH and type in AVENIR and the post should come up lots of good info.

djisnx2000
04-09-2002, 06:44 AM
The engine has only one throttle body and the vc is red painted...

charlie2020
04-09-2002, 01:58 PM
These are the part number of a Nissan Avenir turbine found on the center section of turbo:

TURBINE*****VEHICLE*****COMPHSG***COMPWHL*CNTRHSG
PT#*********CHASIS*****TYPE A/R****TYPE TRIM*TYPE

14411-RR150**U13*AW10**T25**.80****T25**70***T25
14411-1E001**U13*AW10**T25**.80****T25**60***T25

These are believed to be ball bearing T-25 that is why they are rated at 230PS.

Here is the part # from my Avenir
AC 0124J
14411-1E001
466173-4B

The B in 4B, I believe indicates ball bearing as with Red Top's the part numbers are different and there is no B on the last row of part number's.

92SE-R
04-09-2002, 05:47 PM
Why would ball bearings make any more power on a T25?



Terrin
92 SE-R

djisnx2000
04-09-2002, 05:53 PM
Yeah, but my valve cover is red, and couln't have been painted.

I need to know if the BB ECU would work on this engine.

g20ps
04-09-2002, 07:26 PM
I have a '96 Avenir engine I'm swapping into my car. Do you know if that Avenir HP figure is for all Avenirs or just newer ones? (I seem to remember hearing that only '98 and up had ball bearing turbos, but I don't know if it's true) Also, is the Avenir T25 as effecient as the Bluebird T25?

djisnx2000
04-10-2002, 12:33 AM
Where am I supposed to read the information on the engine? I'm able to read the information on the turbo like .80, T25, etc

but for 14411-RR150
or
14411-1E001

I can't see where it is.

charlie2020
04-10-2002, 01:53 PM
Specification of the new Avenir:

Ref: www.nissan-global.com/GCC/Japan/NEWS/2532.htm
Ref: www.carfolio.com/specifications/models/id/?id=86009

SR20DET
Max. Power (PS/rpm) 230/6,000 rpm approx. 226 bhp
Max. Torque (kg-m/rpm) 28.0/3,600 rpm approx. 203 lbft
Comp. Ratio 8:5:1
Quote from website:

This 2.0-liter in line 4-cyclinder intercooled turbocharged engine with a high-efficiency ball bearing turbocharger generates maximum power of 230PS to provide sporty performance and exceptional driving pleasure.
Ref: www.nissan-global.com/GCC/Japan/NEWS/2532.htm

Depending what site you get the info from because there are differences in rateings.

ALSO TYPE IN info on sr20det engines in the search and you'll find more post

PULSAR GTI-R 8:3:1
162kw to 169kw@6,400rpm = 217 to 226 bhp
267kw to 284Nm@4,800rpm = 197 to 209 lbft
MORE PROOF TO THE SILVER VALVE COVER

http://www.nissan.co.jp/U-PORT/MAG/.../971128_03.html
www.providecars.com/carpics/avenir/Avenir-new.html
http://www.geocities.co.jp/MotorCity-Rally/2549/

Nissan Avenir GT4-SI 8:5:1
168.5kw to 169kw@6,000rpm = 226bhp
275Nm@3,600rpm = 203 lbft

Nissan Bluebird ATESSA SSS 8:5:1
151kw to 154@6,000rpm = 202 to 206 bhp
274Nm@ 4,000rpm = 201 lbft

charlie2020
04-10-2002, 02:01 PM
Originally posted by g20ps
I have a '96 Avenir engine I'm swapping into my car. Do you know if that Avenir HP figure is for all Avenirs or just newer ones? (I seem to remember hearing that only '98 and up had ball bearing turbos, but I don't know if it's true) Also, is the Avenir T25 as effecient as the Bluebird T25?

YES 1996-7 have the same horse power rating 169kw which 230ps which is 226bhp here the link

http://www.providecars.com/carpics/avenir/Avenir-new.html