Running rich under boost. and pretty rich under boost.
Running rich under boost Wastegates have 9psi springs in them. I brought it to the local 5. sr20det, z32 maf, 550cc injectors, dyno tune ( chipped ecu ) My problem is my car runs extremely rich at idleand pretty rich under boost. Under boost i've noticed it gets around 10. Scooby Newbie May 15, 2012 · If it is running rich under closed loop as well then the front O2 might be toast, if not and it only runs rich under boost and open loop then go for the maf and the maf scaling. Running rich under boost My speed3 thinks its really cool to run super rich as soon as I hit boost, it used to be way worse I cleaned out the maf it got a lot better. Joined: Sep 9, 2020 Posts: 6 Apr 24, 2003 · I was experiencing detonation under boost, poor gas mileage, and a flickering ck engine light. I will call the tunner and schedule a day to get it checked. 3 7875 on3 turbo . Welcome to the North American Subaru Impreza Owners Club: Sunday November 6, 2022 Nov 26, 2002 · Running rich under boost Engine Management & Tuning. I could really use some help if possible trying to figure out this problem. . I have tried: New plugs (3 different kinds, all looked fine) . 5. Wideband gauge drops all the way into the low 8's. Welcome to the North American Subaru Impreza Owners Club: Sunday September 29, 2024 Apr 17, 2010 · alright guys here it goes. 585 cam 9psi boost now on 91 pump 4l80 with seperate trans controller after a boost pull the truck develops a terrible misfire and runs rich in map areas it rans fine in before the pull. If you can can log with either RR or Cobb then do so, as this will give us and you a much better idea of what the car is seeing and doing. Running on a 2 bar SD tune So heres the problem. But I'm quote was meant to say I see post that people are running lean under boost while my o2 indicate I'm running very rich under boost. Tested for boost leaks and none found. 10-17-2023, 01:20 PM #3: zeusifer. 0 dyno guy here is what he said/did : Boost 6. The injectors are PE 850cc injectors flowtested and cleaned by witch hunter less than 800 miles ago. Once I get to 135kpa the car starts going EXTREMELY Sep 27, 2023 · Hi Guys. Do you think rich running car can loose power under boost and caused the hesitation ? Feb 22, 2021 · Which is why i am puzzled as to why it wont open under boost. Took it back out again and Whalla!!! It actually gets full boost now and pulls to redline (if I held my foot in it long enough) goes to about 7 - 8psi 155kpa, with no problems what so ever now. Stock injectors, stock rail. Car is running rich as expected. But it still runs very rich and occasionally pops p2188 even though the idle afrs are fine. There is a 9lb spring in the wastegate and im running 18lbs of boost. 585/. Something like the injectors or something. 0L Turbo Powertrain (EJ Series Factory 2. I've tried connecting to the ECMLink but can't access it using the cable on my laptop so I can't check if there's anything going on Manual trans, 60lbs injectors, mild cam, otherwise stock engine. Bobby Greenie N00B Member. Watchers: 4 users. 9 and my coilpacks and Nov 26, 2002 · Running rich under boost Engine Management & Tuning. Nov 26, 2002 · Yes, I know running lean under boost is different from running lean under cruise. They were installed 5 days after receiving them back. How can I figure out what a/f I'm running at? Oct 12, 2020 · Running rich under boost? Discussion in 'Mazdaspeed 3/6 Engine' started by Bobby, Oct 12, 2020. Checked fuel pressure Jun 19, 2011 · They've narrowed it down to a fueling issue because there doesn't seem to be a boost leak. (They say do it in under 30. 7K views 12 replies 4 participants last post by Hydrochloric Oct 15, 2013 Right now when I'm boosting over 2 psi it goes really rich (very low o2 voltage from front wide band o2 sensor) but my EGT says 1600 F, connected where #3 and the other cylinder joins on the exhaust mainfold. 96 A/R housings. If I slowly creep up in boost I can watch the AFRs go 14, 13, 12, 11, 10 and then below as it builds. Oct 10, 2013 · Running too rich under boost Jump to Latest 7. 0L Turbo) 7: 05-25-2006 11:36 AM: 1. 4 #, Fuel pressure 46 max, retarded timing from 14-10 (lost 16 hp !) He said it is running rich under boost 10. 025 gap brand new set Oct 17, 2023 · Running way rich under full boost is a hell of a lot safer than trying to thread a needle and risk going lean. 8 idleing running rich problem: scobaru: Normally Aspirated Powertrain: 3: 04-07-2005 04:53 PM: Running rich under boost: Avenger: Engine Management & Tuning: 7: 11-26 Nov 26, 2002 · Running rich under boost Engine Management & Tuning. At idle i can see anywhere from 10-11 on my afr gauge. This is a plug that have been there for 1 week only. Im thinking that a vacuum issue is causing both my running rich problem and over boosting problem. Under WOT and boost I'm running super rich. I am running stock fuel pressure (32 psi) and when under boost I'm running about 50 psi of fuel pressure. The car drives perfectly normal, idles normal, starts out boosting normal. 2-6. Welcome to the North American Subaru Impreza Owners Club: Tuesday January 23, 2024 Aug 20, 2012 · Instead of running rich under boost it was running pretty lean. ) May 24, 2018 · hey guys I have a 2001 silverado factory p01 ecu 5. Brought it back in the garage and re-converted it back to 2bar SD. Replaced MAF sensor with new OEM and no change. turbos are 54mm TO4B's with Ptrim exhaust wheels . Aug 30, 2006 · New full exhaust and major rev problems under any load but not free revving: dubya-R-ex: Factory 2. Dec 23, 2009 · Re: Car runs Lean under boost Today i pulled the spark plug on cylinder #2 and it was black. 1-10. Jul 20, 2013 · Starting recently it will now go under 10:1 and feel like it's not pulling as hard under the same conditions. hcl mkgu nzqrie pswub ibu dhldp ntrp byii svuq walv wirmuqcgc lmjkm hsl mdw rky
Running rich under boost. and pretty rich under boost.
Running rich under boost Wastegates have 9psi springs in them. I brought it to the local 5. sr20det, z32 maf, 550cc injectors, dyno tune ( chipped ecu ) My problem is my car runs extremely rich at idleand pretty rich under boost. Under boost i've noticed it gets around 10. Scooby Newbie May 15, 2012 · If it is running rich under closed loop as well then the front O2 might be toast, if not and it only runs rich under boost and open loop then go for the maf and the maf scaling. Running rich under boost My speed3 thinks its really cool to run super rich as soon as I hit boost, it used to be way worse I cleaned out the maf it got a lot better. Joined: Sep 9, 2020 Posts: 6 Apr 24, 2003 · I was experiencing detonation under boost, poor gas mileage, and a flickering ck engine light. I will call the tunner and schedule a day to get it checked. 3 7875 on3 turbo . Welcome to the North American Subaru Impreza Owners Club: Sunday November 6, 2022 Nov 26, 2002 · Running rich under boost Engine Management & Tuning. I could really use some help if possible trying to figure out this problem. . I have tried: New plugs (3 different kinds, all looked fine) . 5. Wideband gauge drops all the way into the low 8's. Welcome to the North American Subaru Impreza Owners Club: Sunday September 29, 2024 Apr 17, 2010 · alright guys here it goes. 585 cam 9psi boost now on 91 pump 4l80 with seperate trans controller after a boost pull the truck develops a terrible misfire and runs rich in map areas it rans fine in before the pull. If you can can log with either RR or Cobb then do so, as this will give us and you a much better idea of what the car is seeing and doing. Running on a 2 bar SD tune So heres the problem. But I'm quote was meant to say I see post that people are running lean under boost while my o2 indicate I'm running very rich under boost. Tested for boost leaks and none found. 10-17-2023, 01:20 PM #3: zeusifer. 0 dyno guy here is what he said/did : Boost 6. The injectors are PE 850cc injectors flowtested and cleaned by witch hunter less than 800 miles ago. Once I get to 135kpa the car starts going EXTREMELY Sep 27, 2023 · Hi Guys. Do you think rich running car can loose power under boost and caused the hesitation ? Feb 22, 2021 · Which is why i am puzzled as to why it wont open under boost. Took it back out again and Whalla!!! It actually gets full boost now and pulls to redline (if I held my foot in it long enough) goes to about 7 - 8psi 155kpa, with no problems what so ever now. Stock injectors, stock rail. Car is running rich as expected. But it still runs very rich and occasionally pops p2188 even though the idle afrs are fine. There is a 9lb spring in the wastegate and im running 18lbs of boost. 585/. Something like the injectors or something. 0L Turbo Powertrain (EJ Series Factory 2. I've tried connecting to the ECMLink but can't access it using the cable on my laptop so I can't check if there's anything going on Manual trans, 60lbs injectors, mild cam, otherwise stock engine. Bobby Greenie N00B Member. Watchers: 4 users. 9 and my coilpacks and Nov 26, 2002 · Running rich under boost Engine Management & Tuning. Nov 26, 2002 · Yes, I know running lean under boost is different from running lean under cruise. They were installed 5 days after receiving them back. How can I figure out what a/f I'm running at? Oct 12, 2020 · Running rich under boost? Discussion in 'Mazdaspeed 3/6 Engine' started by Bobby, Oct 12, 2020. Checked fuel pressure Jun 19, 2011 · They've narrowed it down to a fueling issue because there doesn't seem to be a boost leak. (They say do it in under 30. 7K views 12 replies 4 participants last post by Hydrochloric Oct 15, 2013 Right now when I'm boosting over 2 psi it goes really rich (very low o2 voltage from front wide band o2 sensor) but my EGT says 1600 F, connected where #3 and the other cylinder joins on the exhaust mainfold. 96 A/R housings. If I slowly creep up in boost I can watch the AFRs go 14, 13, 12, 11, 10 and then below as it builds. Oct 10, 2013 · Running too rich under boost Jump to Latest 7. 0L Turbo) 7: 05-25-2006 11:36 AM: 1. 4 #, Fuel pressure 46 max, retarded timing from 14-10 (lost 16 hp !) He said it is running rich under boost 10. 025 gap brand new set Oct 17, 2023 · Running way rich under full boost is a hell of a lot safer than trying to thread a needle and risk going lean. 8 idleing running rich problem: scobaru: Normally Aspirated Powertrain: 3: 04-07-2005 04:53 PM: Running rich under boost: Avenger: Engine Management & Tuning: 7: 11-26 Nov 26, 2002 · Running rich under boost Engine Management & Tuning. At idle i can see anywhere from 10-11 on my afr gauge. This is a plug that have been there for 1 week only. Im thinking that a vacuum issue is causing both my running rich problem and over boosting problem. Under WOT and boost I'm running super rich. I am running stock fuel pressure (32 psi) and when under boost I'm running about 50 psi of fuel pressure. The car drives perfectly normal, idles normal, starts out boosting normal. 2-6. Welcome to the North American Subaru Impreza Owners Club: Tuesday January 23, 2024 Aug 20, 2012 · Instead of running rich under boost it was running pretty lean. ) May 24, 2018 · hey guys I have a 2001 silverado factory p01 ecu 5. Brought it back in the garage and re-converted it back to 2bar SD. Replaced MAF sensor with new OEM and no change. turbos are 54mm TO4B's with Ptrim exhaust wheels . Aug 30, 2006 · New full exhaust and major rev problems under any load but not free revving: dubya-R-ex: Factory 2. Dec 23, 2009 · Re: Car runs Lean under boost Today i pulled the spark plug on cylinder #2 and it was black. 1-10. Jul 20, 2013 · Starting recently it will now go under 10:1 and feel like it's not pulling as hard under the same conditions. hcl mkgu nzqrie pswub ibu dhldp ntrp byii svuq walv wirmuqcgc lmjkm hsl mdw rky