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> Out of fuel?
JMoushon
post May 17 2004, 02:24 PM
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So, I retract the statement that the exhaust made huge power, and replace it with this: The exhaust made huge power in the mid-range, but now, boost creep makes me run out of fuel on the top-end. I had to turn my MBC from 19-20 down to 12 just so I can run all the way through second gear without boosting past 20 psi and detonating. If I leave the boost turned up, I have HUGE midrange, ripping tires clear through 2nd, but I can't stay in it past 5500. Setup is: 14b, Walbro 255 with factory wiring, freemods, 3" dp and side exit, MBC. Would a fuel pump rewire flow enough to compensate, or are my injectors maxed? Also, is it the fact that I am running a factory o2 housing that is causing the boost creep? I'm pissed. If I turn the boost down enough to actually get to 7000, my car is slower than it was with a stock dp and 2.5 pressbent. Help!?


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2009 Scion Tc
1994 Del Sol Si
1991 Talon TSi AWD
1990 Mustang GT FOR SALE!!!
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ICGerms
post May 18 2004, 06:07 PM
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QUOTE (JMoushon @ May 18 2004, 03:27 PM)
This whole problem seems to stem from the fact that I have the worst case of boost creep imagineable... No matter the rev range, I never seem to run lean until 19+psi.  I am becoming more convinced that a seriously ported o2 would help immensely.  I think if I can get the boost under control, I should be ok @ 17-18psi. 



QUOTE (ICGerms @ May 17 2004 @ 03:08 PM)
Most likely.  Just port the shit out of the factory O2 housing...they're good for 12's ported out.  Not saying that by just porting it out you'll be running 12's  blink.gif , but a ported 1G O2 housing will allow you to get there.



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Posts in this topic
- JMoushon   Out of fuel?   May 17 2004, 02:24 PM
- - mark95turbo   I would have to say that you need to get a differe...   May 17 2004, 02:58 PM
- - awd4kicks   Dude your pissed?!?!...you took a ride in ...   May 17 2004, 03:00 PM
- - mark95turbo   Check out these O2 housings. They are inexpensive...   May 17 2004, 03:01 PM
- - ICGerms   QUOTE (JMoushon @ May 17 2004, 02:24 PM)Also,...   May 17 2004, 03:08 PM
- - JMoushon   12's? Nice. I already run 9's (1/8mi )....   May 17 2004, 05:05 PM
- - ICGerms   QUOTE (JMoushon @ May 17 2004, 05:05 PM)About...   May 17 2004, 06:38 PM
- - Rollout   RRE says u need new injectors if ur running any hi...   May 17 2004, 08:31 PM
- - ICGerms   QUOTE (Rollout @ May 17 2004, 08:31 PM)RRE sa...   May 17 2004, 08:37 PM
- - ncgalant   I think you need a pocketlogger, but that's ju...   May 17 2004, 08:41 PM
- - JMoushon   NC, you may have a point... So, when are you avai...   May 17 2004, 08:43 PM
- - ICGerms   QUOTE (JMoushon @ May 17 2004, 02:24 PM)If I ...   May 17 2004, 08:48 PM
- - ncgalant   QUOTE (JMoushon @ May 17 2004, 08:43 PM)NC, y...   May 17 2004, 08:55 PM
- - Rollout   QUOTE (ICGerms @ May 17 2004, 08:37 PM)QUOTE ...   May 17 2004, 08:57 PM
- - ncgalant   QUOTE (Rollout @ May 17 2004, 08:57 PM)QUOTE ...   May 17 2004, 09:01 PM
- - Justincredible   QUOTE (JMoushon @ May 17 2004, 09:43 PM)NC, y...   May 17 2004, 09:05 PM
- - Rollout   my thoughts exactly, just tryin to help out   May 17 2004, 09:06 PM
- - ICGerms   QUOTE (Rollout @ May 17 2004, 08:57 PM)Even i...   May 17 2004, 09:06 PM
- - JMoushon   Spy, what is the comparison between the denso vr4 ...   May 18 2004, 03:27 PM
- - ICGerms   QUOTE (JMoushon @ May 18 2004, 03:27 PM)This ...   May 18 2004, 06:07 PM


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