Search found 15 matches

by ursin
Sun Aug 14, 2011 3:22 am
Forum: General Nistune Discussion
Topic: wtf my car is leaning out now after 5500 rpm??
Replies: 7
Views: 3223

Re: wtf my car is leaning out now after 5500 rpm??

ok great got it thanks matt!. injectors are showing a 45% duty cycle right now which seems normal for 740ccs making about 380whp right now. still unsure about why this car is leaning out. i will upload a bin and log file for you to look at. i don;t have a way of logging afrs quite yet though so i wa...
by ursin
Thu Aug 11, 2011 7:52 am
Forum: General Nistune Discussion
Topic: wtf my car is leaning out now after 5500 rpm??
Replies: 7
Views: 3223

Re: wtf my car is leaning out now after 5500 rpm??

i have injector time RHS but i do not see duty cycle anywhere! i even went into operations>select display gauges and theres no option for it!
by ursin
Wed Aug 10, 2011 11:23 am
Forum: General Nistune Discussion
Topic: wtf my car is leaning out now after 5500 rpm??
Replies: 7
Views: 3223

Re: wtf my car is leaning out now after 5500 rpm??

how do i find injector duty cycle? i cannot find it anywhere in the nistune software
by ursin
Tue Aug 09, 2011 9:39 am
Forum: General Nistune Discussion
Topic: wtf my car is leaning out now after 5500 rpm??
Replies: 7
Views: 3223

wtf my car is leaning out now after 5500 rpm??

can;t tell if this is a tuning or mechanical issue but im going nuts trying to figure it out. it just started happening recently so heres a run down of my set up and whats going on. RB25det s2 gt3582r detschworks 740cc injectors tomei type s FPR set to stock fuel pressure 43.5 psi nistune in z32 ecu...
by ursin
Thu Aug 04, 2011 10:00 am
Forum: Test Results
Topic: RB25det gt35r results
Replies: 3
Views: 6612

Re: RB25det gt35r results

950 for latency

204 for voltage change.

not sure if its right, but it works right now.

im still confused by a lot of this but i have a good amount of friends that have helped alot with tuning. i think im starting to figure it out tho, and its been running pretty good so far this year.
by ursin
Mon Aug 01, 2011 1:51 pm
Forum: Test Results
Topic: RB25det gt35r results
Replies: 3
Views: 6612

RB25det gt35r results

Haven't posted much on here but heres some of my dyno results. Rb25det in a s13 gt35r turbo greddy intake manifold q45 tb Detschworks 740 cc injectors z32 maf 3.5 " straight exhaust tial 44 mvr WG top mount manifold on 1 bar i made 385whp and 340 lb/tq, wasn;t bad considering it was about 95 de...
by ursin
Thu Jun 09, 2011 2:38 am
Forum: General Nistune Discussion
Topic: WHY IS MY RB25 SO HARD TO START????
Replies: 8
Views: 5430

Re: WHY IS MY RB25 SO HARD TO START????

not sure what you are asking for. that was the value i posted for first time enrichment
by ursin
Tue Jun 07, 2011 7:59 am
Forum: General Nistune Discussion
Topic: WHY IS MY RB25 SO HARD TO START????
Replies: 8
Views: 5430

Re: WHY IS MY RB25 SO HARD TO START????

for first time its
deg- value
20 - 10
30-7
40-6
50-5
60-4
and all up its 4

for after start its
30-51
40-38
50-24
60-10
70-6
and the rest is 6
by ursin
Mon Jun 06, 2011 4:32 pm
Forum: General Nistune Discussion
Topic: WHY IS MY RB25 SO HARD TO START????
Replies: 8
Views: 5430

WHY IS MY RB25 SO HARD TO START????

hey guys im finally working out all the bugs with my setup this year but this is the one thing that is haunting me and making it so annoying to drive my car. heres the deal.... with my rb25det, DW 740cc injectors, gt35r set up, with z32 ecu and type 2 board i have a pretty decent tune on it, its idl...
by ursin
Thu Mar 31, 2011 4:31 pm
Forum: General Nistune Discussion
Topic: not sure if its a ecu problem but maybe someone can help
Replies: 11
Views: 4199

Re: not sure if its a ecu problem but maybe someone can help

awsesome matt thanks i'll give it a try tomorrow. i'll post up the tune as well since it has been fine dialed in tonight. just on the street and we got it running 1 bar. rb25det stock with gt35r. pulls pretty friggen hard very happy with the setup so far. haven;t messed with timing at all yet since ...
by ursin
Wed Mar 30, 2011 11:26 am
Forum: General Nistune Discussion
Topic: not sure if its a ecu problem but maybe someone can help
Replies: 11
Views: 4199

Re: not sure if its a ecu problem but maybe someone can help

yea i have a feeling thats what it is, what map, table exaclty should i be looking at? like i said its at both starts, with engine cold, and even when its at normal operating temp.
by ursin
Wed Mar 30, 2011 10:19 am
Forum: General Nistune Discussion
Topic: not sure if its a ecu problem but maybe someone can help
Replies: 11
Views: 4199

Re: not sure if its a ecu problem but maybe someone can help

ecu is getting start signal. running detschworks 740cc injectors. im going to do some street tuning with a buddy tomorrow so i'll check into the injection time tomorrow. i added some grounds today which i knew i was lacking on, seemed to be a little better. still not the greatest though
by ursin
Tue Mar 29, 2011 12:16 pm
Forum: General Nistune Discussion
Topic: not sure if its a ecu problem but maybe someone can help
Replies: 11
Views: 4199

not sure if its a ecu problem but maybe someone can help

ok so having a starting issue with my rb25. running z32 ecu with nistune. i've got a rough tune on it and right now it idles and drives at cruise perfect. still a little rich under boost but its working at the moment. the problem im having is starting the car. during cold and warm starts it takes FO...
by ursin
Tue Mar 22, 2011 4:42 pm
Forum: General Nistune Discussion
Topic: rb25 z32 ecu. first timer need some help
Replies: 2
Views: 1791

rb25 z32 ecu. first timer need some help

ok guys need some help here. i've been following the guides as closely as possible but i need some help with some things. heres a run down of my set up rb25det series 2 in a s13 240sx z32 ecu with type 2 board detschworks 740cc side feed injectors garret gt3582r turbo z32 maf what i have done so far...