Search found 256 matches

by louiswun
Mon Jan 25, 2010 5:59 am
Forum: Type 3/4/5
Topic: Idling problems
Replies: 6
Views: 3105

Hi Fordy, Please see the chart I have attached, I'm tuning a S14 using Z32 AFM with unknown 555cc injectors (purple side feed, looks like a stock injectors but flow more) on S14 SR20DET, the behavior of the injector is weird. I cannot get a flat or close to flat A/F line. I'm using a map like yours,...
by louiswun
Thu Jan 14, 2010 11:10 pm
Forum: General Nistune Discussion
Topic: O2 singal 0.32V in Nistune......
Replies: 3
Views: 1980

Oh, thankyou.
All cleared !
by louiswun
Tue Jan 12, 2010 9:43 pm
Forum: General Nistune Discussion
Topic: O2 singal 0.32V in Nistune......
Replies: 3
Views: 1980

O2 singal 0.32V in Nistune......

Hi Matt, In CA18DET or SR20DET, When I have disconnect the narrow band O2 sensor plug, the ECU will default show 0.32V or 0.33V in the Nistune O2 signal column, In the stock O2 sensor signal, 0.32V or 0.33V is equal to 15.5 AFR, If in the fuel map, all data change to 0 and not using O2 feedback, Wil...
by louiswun
Fri Jan 08, 2010 8:13 pm
Forum: Type 2
Topic: Let's share your experiences to map a GTR RB26DETT!
Replies: 5
Views: 4758

This is the bin file download from my customer's BCNR33 GTR,
It has order from Tomei ECU with cam package.
Just for you to compare, I did not try this car !
by louiswun
Wed Dec 30, 2009 5:20 pm
Forum: Type 3/4/5
Topic: knock sensor
Replies: 9
Views: 3395

did you check the resistant between two sensors ?
by louiswun
Fri Dec 25, 2009 5:20 pm
Forum: Type 2
Topic: Which Z32 ECU is best for R33 RB25DET engine ?
Replies: 2
Views: 1566

Thx a lot !
by louiswun
Fri Dec 25, 2009 5:45 am
Forum: Type 2
Topic: Which Z32 ECU is best for R33 RB25DET engine ?
Replies: 2
Views: 1566

Which Z32 ECU is best for R33 RB25DET engine ?

Which Z32 ECU is best for R33 RB25DET engine ?
Will NA ecu works ? or Turbo ecu is better ?
Will AT ecu same as MT ecu ?
Could someone list out the Z32 ECU parts no. for 1990 - 1992 8 bit ecu ?
by louiswun
Sat Dec 19, 2009 12:03 am
Forum: Type 3/4/5
Topic: TPS signal & Injector duty did not show in Nistune
Replies: 1
Views: 1255

TPS signal & Injector duty did not show in Nistune

Hi Matt, The is one of the board last time I make order, what I've found on the Nistune software, the TPS signal & Injector duty did not show, but these two signal was no problem to show in Nissan Data Scan V1.53, Could you please check ? I'm using 0.9.13.10b version I've also found that, If I u...
by louiswun
Sat Nov 07, 2009 4:18 pm
Forum: Type 1
Topic: CA18DET Injection Lantency with 1.1 msec injectors
Replies: 2
Views: 1552

Matt wrote:thats correct because 1000 uS (microseconds) = 1ms (millisecond)
Thanks a lot !
by louiswun
Sat Nov 07, 2009 4:05 am
Forum: Type 1
Topic: CA18DET Injection Lantency with 1.1 msec injectors
Replies: 2
Views: 1552

CA18DET Injection Lantency with 1.1 msec injectors

Need help, CA18DET with type 1 board,
using SARD 800cc Injectors,
The information from SARD is 1.1 msec (millisecond?)
What number should be in the Injection Lantency in Nistune software ?
1100 us ?

Thanks a lot !
by louiswun
Thu Aug 27, 2009 4:39 pm
Forum: Type 1
Topic: CA18DET ECU parts no. and what engine it come from
Replies: 0
Views: 5159

CA18DET ECU parts no. and what engine it come from

CA18DET ECU parts no. and what engine it's come from Data is screen capture from Nissan Fast System. Please note that the JDM ECU parts no. is from S13 Silvia Chassis, If the data from 180SX, the parts no. might be different. Not all ECU will list out, as it is limit by the data disk from Nissan Fas...
by louiswun
Wed Aug 26, 2009 8:32 pm
Forum: Type 1
Topic: Question on CA18DET ECU + Nistune
Replies: 7
Views: 3969

raddy wrote:just note to automatic timing adjusting in CA18DET. Im really not sure that it have this function, seen many CA18DET with knock but no timing adjustment was present and knock was not removed...
What ECU parts no. is that ?
by louiswun
Mon Aug 24, 2009 12:11 am
Forum: Type 1
Topic: Question on CA18DET ECU + Nistune
Replies: 7
Views: 3969

I have verify the mixture by wideband, both CA18DET and SR20DET. In CA18DET, In the fuel map, a single cell with A/F target showing 9.05 but the wideband actuall reading is 12:1 A/F. In SR20DET, a single cell with A/F target 12:1 and the wideband actuall reading is the same 12:1 A/F. That's why I wa...
by louiswun
Sun Aug 23, 2009 9:36 pm
Forum: Type 1
Topic: Question on CA18DET ECU + Nistune
Replies: 7
Views: 3969

Question on CA18DET ECU + Nistune

Will CA18DET ECU pull timing if it sens knock ? If yes, how much degree ? In Nistune, I see the igntion timing shows 10 when idle, should it be 15 (after fully warm up)? Does the fuel pump relay control by ECU like SR20DET? Non O2 sensor engine / ECU, will it change to open loop / close loop ? Is th...
by louiswun
Fri Aug 21, 2009 7:24 am
Forum: Type 1
Topic: Some question after first time installing Type 1 board
Replies: 3
Views: 1794

Some question after first time installing Type 1 board

Engine : CA18DET JDM ECU : 23710 - 36F05 Injectors : 444cc AFM : Stock CA18DET Nistune Type 1 board comes with 36F00, yes, I have ordered 36F00 but I'm too lazy to remove my 36F00 ECU switchable 28 pin rom socket. So I install the board on my spare 36F05 ECU without reprogram the board (Just in case...