Rb25det high idle. 4v for a e60 series 2 (pink tag) maf.

Rb25det high idle 6@6000RPM The fact that the pressure rises to around 6 under high revs shows that your oil pump is working fine. 028in. Upon warm restart, engine idle would drop below 500 rpm and almost stall, 3. Time Needed: Mar 7, 2013 · So I believe my maf is the issue because my volts go up to 1. 4. had to block the exhaust off to find them though, and still wait about 5 minf for that to fill up. Thanks for Aug 28, 2012 · safe afr on idle ( rb25det spec1 lightly modified)? and safe afr boosting and on full boost (standard turbo 0. just need to remember what pins i used. I just wonder which one of these fixes did the job. Jan 20, 2004 · the 26 is supposed to idle higher. 1200 RPM idle is a bit high. i have spent weeks trying to fix this, ive checked and May 29, 2008 · Then i turn the screw on the iacv which does affect the idle to a certain degree. Then it wont go any lower for a few turns. At the highest it will go from 1200rpm and will lower consistently to about 750. Jan 2, 2010 · The misfire gradually got worse and is now quite noticeable at idle and when accelerating from idle to about 2800rpm, it is a constant stutter/misfire. Dec 3, 2013 · ok, smoked tested again and found 2 leaks. Plain and simple. 8 ( rb25det spec1 lightly modified)? spec 1 rb25det with acl shells and 1. My skyline has low oil pressure at warm idle according to the factory gauge. It will stay around 14-15 then all of a sudden its back down to 12-13 then sometimes goes up to 16. I pinched hose going to air regulator and car idles down like it supposed too. will post Jun 29, 2007 · 8 Clean the air regulator the easy way. Jun 22, 2023 · cheers adam really appreciate it, picked up a latched switch on my way home from jaycar today and will give this a try. The PFC has some cool idle stabilizing features for electrical system loading. 4v for a e60 series 2 (pink tag) maf. . I may still may have a bad air regulator but need to get power to it first. I was reading somewhere and the correct specs ofr the maf should be 1v to 1. need looser converter though. The air regulator is usually a cause of high idle. Only a few mm above zero. Then at a certain point it just drops to the low 600s and high 500sand it idles erratically, going up and down repeatedly. 0-100km/h takes about 12-13 seconds. Think this may have to so with the idle going up and down a little. tps unplugged will put the engine into normal map. I believe you are looking for a 'stable(as in within a 2 or 3 rpm)' 750-850 rpm with all accessories off. 8v at idle and it begins running rich and black smoke comes out of the tailpipe. I'd dare say it could be too high a fuel pressure making it rich at idle. or a faulty aux air valve (blue plug under plenum ) this should be closed with 12v power applied. i have 4 flying leads i hooked up when doing the loom for high/low boost control and rolling antilag. Maybe now go to 15w 50. Mar 20, 2006 · (Note, this is not the valve which controlls cold start revs on idle, that valve is connected inline on the same intake pipe as the AAC valve but is situated under the intake plenum on RB25's) Car in Question: 1993 Model Nissan Skyline R33 GTS-T (Manual) Difficulty Level of DIY: Low-Med. 50psi @ 2000 rpm. This is all when the engine is warm by the way. I have searched the service manual and cannot find how it is wired to ecm. As soon as you take off it rises pretty quickly to around the 2 or 4 mark. When I would blip the throttle hard the idle would come back down to 750rpm but any touch of the throttle would cause it to rise back Jun 3, 2016 · 1. didn't stall anymore!!! =) so i installed new z32 fuel filter. Mar 11, 2007 · Extremely High Idle, Rb20det Extremely High Idle, Rb20det. When I got it it had 10W 30 oil in it. Also tried crimping the fuel return line to bump up the pressure and that makes no difference in idle. Mar 17, 2013 · hi there, ive got an rb25det c33, did he whole conversion in my garage, auto to manual, adjusties exhaust and all, minimal tools, no experience just alot of reading. ive just put a greddy style front facing on and its idleing high. It idles a little better, but still on the rich side. 80psi @ 6000 rpm. Now, im getting: just above 20 psi @ idle. you should be able to reach under the manifold with a small flat head screwdriver to adjust the idle I had a 2,000RPM idle. the leaks were at the adjsutment screw on the fuel reg, and at the fitting going into the plenum for the brake booster. 3mm metal headgasket 3 inch exhaust system air filter gtr front mount intercooler walbo 255ltr fuel pump manual bost controller red jacket coil packs Dec 5, 2004 · Hi there. 60psi @ 2000. hence the high idle if you cannot get the idle down you have an air leak. if not, adjust your aac. as well as put the z32 Sep 10, 2011 · I have not seen the FSM as far as the MAF goes. When this starts to happen my idle drops down to 500-700 rpm. noticed that it bogged when it was cold and drove fine when hit normal temp. Dec 4, 2002 · 1800. Air/fuel ratio seems to jump around alot at idle. but not that high. Idle adjustment screw, on the ecu and on the AICV valve? or is it the air something or other valve, theres two of um, one on the manifold, and one below. Over time the regulator may get stuck and seizes at a point making it hard to set idle right and start. Drove the car around for a while today. thats high, My R33 RB25DET does idle at 0650rpm when warm, which is stock, but i will probably raise it as it's easy to stall unless u give it some. 80psi @3000 . Feb 4, 2007 · Basic car specs:97 kouki 5 speedSeries 1 rb25detAuto rb25 ecuStock turbo12psi boostNGK BKR6E plugs gapped at . Thats a hell of a difference! Im too scared to take it over 3000 rpm in case something blows out. I now have 10w 40 in it with a genuine filter. around 11-1200 i think is what the fsm says. When cold and in 5th gear but low speed of around 40 mph, the car actually bucked. Apr 14, 2004 · Started her up and she fires and idles at 750 rpm no adjustments made to iacv at all (fast idle screw is half way) Fellas my idle problem was an air leak. 0 at idle, 3. Factory timingFuel pressure 38 psi w/o vacuum Keywords: rb25 stutter, sputter, mis, miss, backfire, misfire, under load, Jan 15, 2009 · RB25DET is 1. block off your holes and try to fill the tract with compressed air to check for leaks. Dec 1, 2004 · Tuning, Technical Questions Oct 18, 2003 · Fuel pressure I haven't checked. Feb 20, 2014 · UPDATE**was able to reproduce the issue in the garage a few days ago, it was the o2 sensor. Stuttering/low idle/near stall/stall when stopped in gear 2. Vacuum or atmo pressure on the rising rate reg makes no difference in idle. Then I checked the air regulator and I have no power going to it. Its quite possible its the fuel pressure regulator. Hi got a haltech elite 2000 with a wideband CAN controller all set up downloaded base maps for an rb25det which is slightly modified with 850cc flow tested injectors with dead times, splitfire coil packs, high mount turbo and a front facing intake manifold. By GT_APEX, March 11 RB25 S2 Idles but doesn't want to rev. Jun 6, 2004 · HOWTO: RB25DET High Boost mode with standard solenoid Intended Audience: Stock RB25DET owners Technical Level: Very Easy Duration: 5 minutes Effort: Easy Result: Fairly Good !!!Caution/Ach Sciby October 13, 2004 Jan 21, 2008 · I'd definitely chase response as opposed to out n out power - even a jump from 300-340bhp to 400bhp is a serious fright - going to 450-500 is mental unless your Bruce there then power is like pringles enough is never enough Nov 3, 2004 · My rb20 has a high idle cold and warm. now has about 5 inhg at idle, idle around 1800-1900 atm, will do some tuning next week or so. Feb 22, 2011 · The 90-95 model 300zx o2 works on the Rb motor and 98 240sx coolent temperture sensor will also work. 5@2000RPM and 5. When cold, at light throttle input, a stumble/stutter around 1,700 rpm that almost felt like a transmission slip. Cause of mine. There is a tutorial on cleaning the air regulatorhere but it is for a different motor and it is a lot harder to do on a rb25. Jan 8, 2012 · this initates idle mode. Engine-wise, the car is stock besides the coil packs mentioned below and a drop-in replacement K+N filter. It idles high but never wants to die out/stall out Other thing is its hard to tell/hear the motor since it revs at like 1800 so, Its hard to hear for vac leaks and listen for motor rev change. changed that with a new one. My suggestion to all of you is to just do all that i did and replace all hoses and clamps and clean up that intake manifold. car started first pop and ran mint for a bout a year now. When starting cold i think it stays at around the 1k rpm mark. 1v at 700-900rpm (at the meter itself), higher idle higher the figure on multimeter, also shake meter a little, does it change its idle? soldered pins can break away needing to be resoldered, you may have cleaned it with carby cleaner a few thousand ago? a big no no, OK! it has a resin Sep 25, 2011 · 14psi @ idle. Im so cinfused as to what could be causing this. By Trilbyte Started November 15, 2024. now that the car is on flex fuel running a low and high boost setup i can use one of those for the cyclic idle instead. Nov 17, 2007 · The one, however, belives that the TPS is causing the high idle because durring a test drive we noticed the car would come down to normal idle (750rpm +/- 100rpm) durring decelaration with no load on the engine (brake only with stick in N) and when at a complete stop the engine shoots back up to 2000rpm. Aug 21, 2014 · 1) check air flow meter, first check afm, should read 1 - 1. car was better and was able to drive around my neighborhood. The O2 sensor being unplugged will cause the idle at higher tempertures to fluctuate, however once the engine is at operating temperture the timing is what keeps you going. fvs opxdr qwant shoka troaem pzxh yytlsq vbiqvd nopj godb