Search found 8844 matches

by Matt
Thu Oct 25, 2007 9:03 am
Forum: General Nistune Discussion
Topic: Control Boost with ROM Tuning?
Replies: 62
Views: 25428

If it was I dont know about a boost map for it. There is a map filled with 0xFF (255) at 8B00 but it doesnt look the same as S14/S15 boost control maps/routine at all
by Matt
Thu Oct 25, 2007 2:30 am
Forum: General Nistune Discussion
Topic: how is load calculated
Replies: 5
Views: 2422

heres the patent
http://www.freepatentsonline.com/4787358.html

and a thread discussing TP
http://ecu2.forumwise.com/ecu2-thread725.html

I've tried attaching but this forum keeps timing out so I'll have to email the docs
by Matt
Wed Oct 24, 2007 11:56 pm
Forum: General Nistune Discussion
Topic: Control Boost with ROM Tuning?
Replies: 62
Views: 25428

Only the later model SR ecus (eg S15) have boost control maps in them. Earlier ones dont have them at all
by Matt
Wed Oct 24, 2007 1:14 pm
Forum: Innovate
Topic: Series 1 LM1 reading x10
Replies: 7
Views: 3296

Sent myself a note to have a look at this

Is is possible for you to generate a debug log at all for me to look at ... this will show me the raw -> display conversion performed
by Matt
Wed Oct 24, 2007 10:42 am
Forum: General Nistune Discussion
Topic: how is load calculated
Replies: 5
Views: 2422

The ECU uses a forumla to work out TP (Theoretical Pulsewidth) which is used to index the fuel/timing maps The formula is based from the AFM voltage after it gets recalibrated from the VQ map curve and then gets adjusted based on temperatiure and minor adjustment from other factors. There are some p...
by Matt
Fri Oct 19, 2007 11:43 am
Forum: General Nistune Discussion
Topic: Not available this weekend... back 22 Oct 07
Replies: 0
Views: 7707

Not available this weekend... back 22 Oct 07

Not available this weekend... back 22 Oct 07
by Matt
Tue Oct 16, 2007 1:59 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

Yes the 6303 CPUs have SCI (Serial Communications Interface) but they only started getting used from Z32/R32 onwards when Nissan implemented CONSULT You also will notice that the ROM chips went from 16K to 32K to fit the new code. NIStune uses the USB consult for these ECUs since it is a lot easier ...
by Matt
Mon Oct 15, 2007 6:42 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

i have the datasheet at home for the HD46508 but not sure about the CPA2 extension
by Matt
Mon Oct 15, 2007 2:13 pm
Forum: Software Bugs
Topic: fuel maps and closing interface
Replies: 30
Views: 7978

Let me get this straight... your laptop touchpad was causing consult to drop out??! Maybe a probem with IRQ conflict or something. Thats very strange. Actually on my Dell laptop, I found that the touchpad mouse scroll functionality crashes MS Visual Studio. I had to turn that off to stop it causing ...
by Matt
Mon Oct 15, 2007 1:29 am
Forum: Software Enhancements
Topic: lightning maf vq map
Replies: 10
Views: 4190

what K const did he end up using with this?
by Matt
Mon Oct 15, 2007 1:25 am
Forum: Software Enhancements
Topic: lightning maf vq map
Replies: 10
Views: 4190

excellent. i'll add it to the VQ definitions list in NIStune.
by Matt
Sat Oct 13, 2007 4:12 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

tell me how C2F0/C2E0 look for TTPMIN/MAX

TTP_MAX,&H02E0,16,1,16,1,TTP MAX
TTP_MIN,&H02F0,16,1,16,1,TTP MIN
by Matt
Sat Oct 13, 2007 4:07 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

unless you guys find any more items, i'm almost ready to ship the board off to Ed

things still remaining are injection and switches...

Ed will need to test speed and TPS since i dont have those hooked up here
by Matt
Sat Oct 13, 2007 3:56 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

shit... they're like some of those Z31 // Z31 (RAM addresses 0001/0002/0003/0004) const DWORD LZCONSULT_DTCXREF_CAS = 0x80000000; //11 const DWORD LZCONSULT_DTCXREF_AFM = 0x40000000; //12 const DWORD LZCONSULT_DTCXREF_TEMP = 0x20000000; //13 const DWORD LZCONSULT_DTCXREF_SPEED = 0x10000000; //14 con...
by Matt
Sat Oct 13, 2007 3:51 pm
Forum: B.S.
Topic: Idiots guide to disassembly and reading opcode...
Replies: 80
Views: 59411

gabe - note that some of the addresses in the header file are different to the ones you found. this is because they are the 'consult compatible' data types which get passed out

Also found DTC codes are 0097/0098