996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

misfire slow to gain boost

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Old Jun 20, 2006 | 08:36 PM
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misfire slow to gain boost

my can sat for 8 days . ran perfect last time out .in third gear coffed out out on hard acc. then just seemed doggie.... next i noticed very slow rpm advance after 5000 , any ideas cleaned my maf .will try a test drive in an hour os so. the temp is about 90 here.. checked hoses they look fine no cell lights except my stablization light came on for a split second on hard acc. in 1st thanks oin advance
 
Old Jun 20, 2006 | 09:03 PM
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sounds like limp mode to me. I have been in it twice in the past month. disconnect your battery for about 10 minutes.
 
Old Jun 20, 2006 | 09:08 PM
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thanks much but would a warning lightcome on ?
 
Old Jun 20, 2006 | 09:10 PM
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anyone know the radio code for an 01
 
Old Jun 20, 2006 | 09:14 PM
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i had no warning lights...just could not boost over .7 bar.

also check your manual for the radio code. if not go to your dealer and get it.
 
Old Jun 20, 2006 | 09:21 PM
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Thanks Again Am Dis Batt Now .....
 
Old Jun 20, 2006 | 10:59 PM
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Thanks M3cab Cleaned Maf And Reset Comp Runs Fine Think You Were Correct About Limp Mode, What Takes It To Limp Mode ???
 
Old Jun 20, 2006 | 11:16 PM
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Originally Posted by steve harris
What Takes It To Limp Mode ???
Uh...the ECU. The cars are fairly smart and they don't want you to do any irreversable damage, so the ECU takes over and doesn't let the car perform at its peak (Not really a technical explanation, but I think you get it).
 
Old Jun 20, 2006 | 11:20 PM
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If u overboost and hit 1.3 bars... taht usually will do it...
find out whats causing it.... what mods do u have??? I forgot
 
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Old Jun 21, 2006 | 09:23 PM
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s cargo headers (large tubes) europipe loud,giac , kevins 16s , gt2 intercoolers, ssk,evo air box,dvs, think thats it. the car has run for 4 or 5 months with those mods..... thinking maybe my maf stumbled and triped the limp m cleaned the maf and all runs fine now thanks steve
 
Old Jun 21, 2006 | 09:33 PM
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yes maf.....

good to hear its running again
 
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2001 996TT 3.6L and stock ECU
9.66
seconds @ 147.76 mph 1/4 mile
click to view
160 mph @ 9.77 seconds in 1/4 mile click to view
50% OFF ON PORSCHE ECU TUNING BLACK FRIDAY SPECIAL




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