ER34 RB25DET NEO tuning questions

If it isnt a problem or a suggestion it probably goes here.

Moderator: Matt

winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DRT NEO tuning questions

Post by winmasta »

Matt wrote:Believe Nismo do not do 380CC for that car, would have to be 480CC. What colour are they? I have 480CC and Z32 on my car, you can grab my tune to start from

Email me and I'll send that through
its purple, but i didnt change anything (resize injectors) and car running very good, when tried to resize engine didnt start
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DRT NEO tuning questions

Post by winmasta »

cant get your e-mail there is my - winmasta@yandex.ru
Matt
Site Admin
 

Posts: 9001
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: ER34 RB25DET NEO tuning questions

Post by Matt »

enquiries [at] nistune.com
Matt
Site Admin
 

Posts: 9001
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: ER34 RB25DET NEO tuning questions

Post by Matt »

16600-RR710 same as my boxes here... and purple also. Those are 480CC

I've emailed you the tune I'm running on my 3071 as a starting point with Z32/480CC
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

Matt wrote:16600-RR710 same as my boxes here... and purple also. Those are 480CC

I've emailed you the tune I'm running on my 3071 as a starting point with Z32/480CC
thanks a lot, ill inform you about tuning progress )
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

I have checked your image file and got some questions: 1) why enrichment tables look like saw (and what they are used for) ? 2) why timing tables looks like saw if it's normal ? 3) you increased rev limits, if it is justified for my engine (it is almost stock at least hardware), and what for there is 3 limit tables ? Thank you for answers in advance ))
s200rat
 

Posts: 36
Joined: Sat Sep 13, 2008 10:19 pm
Location: Scotland

Re: ER34 RB25DET NEO tuning questions

Post by s200rat »

you must be using the wrong address file if you see a "saw" on the tables. try using other another ADR file
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

s200rat wrote:you must be using the wrong address file if you see a "saw" on the tables. try using other another ADR file
i am using ER34 Skyline RB25DET NEO addres file, tell me which one i should use ? or, Matt, may be i just can use only fuel and timing map from your image file ?
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

when i resize injectors my KCONST becomes 459 (wint MAF changed) and in your file it is 489 and Min TPulse width map does not to be the same as my, and your latency is 780 and my is 710 (stock) should i change it ?
s200rat
 

Posts: 36
Joined: Sat Sep 13, 2008 10:19 pm
Location: Scotland

Re: ER34 RB25DET NEO tuning questions

Post by s200rat »

winmasta wrote:
s200rat wrote:you must be using the wrong address file if you see a "saw" on the tables. try using other another ADR file
i am using ER34 Skyline RB25DET NEO addres file, tell me which one i should use ? or, Matt, may be i just can use only fuel and timing map from your image file ?
try the likes of WC34 or other RB25DET address files to see if it will open up the .bin file and show valid timing & fuel maps
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

s200rat wrote:
winmasta wrote:
s200rat wrote:you must be using the wrong address file if you see a "saw" on the tables. try using other another ADR file
i am using ER34 Skyline RB25DET NEO addres file, tell me which one i should use ? or, Matt, may be i just can use only fuel and timing map from your image file ?
try the likes of WC34 or other RB25DET address files to see if it will open up the .bin file and show valid timing & fuel maps
didnt help, timing and fuel maps in MAPS section are good, the problem is only with enrichment section tables (crank enrich, crank enrich offset 2-4, engine crank offset, RPM enrichment) and timing section tables (crank adv, timing adv, timing adv decel)
Matt
Site Admin
 

Posts: 9001
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: ER34 RB25DET NEO tuning questions

Post by Matt »

Maybe problem with that file that I pulled out of my tune folder. Have to check it out when I get back. Yes I upped the latency and we modified multiplier on the dyno from theoretical so afrs were correct. Just use the latency, multiplier and scalers and vqmap from my file to start from
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

Matt wrote:Maybe problem with that file that I pulled out of my tune folder. Have to check it out when I get back. Yes I upped the latency and we modified multiplier on the dyno from theoretical so afrs were correct. Just use the latency, multiplier and scalers and vqmap from my file to start from
ok i'll try, thanks for help again )) what about RPM (and rpm scalers also) is it worth changing on my (almost stock) hardware or not ?
Matt
Site Admin
 

Posts: 9001
Joined: Sun Jan 29, 2006 1:45 am
Location: Adelaide, Australia
Contact:

Re: ER34 RB25DET NEO tuning questions

Post by Matt »

not worth it if you havent changed the turbo over really but the MAF can read more so depends what your TP reaches on boost as to whether your current scales are suitable
winmasta
 

Posts: 38
Joined: Sat Apr 16, 2011 11:23 pm

Re: ER34 RB25DET NEO tuning questions

Post by winmasta »

Matt wrote:not worth it if you havent changed the turbo over really but the MAF can read more so depends what your TP reaches on boost as to whether your current scales are suitable
i get TP scales from your file and copied to my, now trying to understand what is going on with injectors, today will try to put in you KCONST and latency
Post Reply