AudiForums.com

Turbos spike to 25 pis plz help:(

Thread Tools
 
Search this Thread
 
  #1  
Old 09-26-2013, 10:52 PM
jesse86's Avatar
1st Gear
Thread Starter
Join Date: Sep 2013
Posts: 9
Default Turbos spike to 25 pis plz help:(
hi my names jesse i have an s4 it is running ko4's @ 20 psi with 550cc injectors.my problem is boost spiking it goes over to 25 how can fix this problem i already changed the n75 vavle and it still spikes :S plz help
 
Last edited by jesse86; 09-26-2013 at 10:56 PM.
Reply
  #2  
Old 09-28-2013, 03:32 PM
FonzoB5S4's Avatar
2nd Gear
Join Date: May 2008
Location: Los Angeles, Ca
Posts: 951
Default
has it always spiked or just started?
 
Reply
  #3  
Old 09-28-2013, 08:33 PM
jesse86's Avatar
1st Gear
Thread Starter
Join Date: Sep 2013
Posts: 9
Default
well its been doing this for like 2 months it start just going to 22 then it would set back down to 20 and now it just maxs my boost gauge witch is 25 so it could be going over that
 
Reply
  #4  
Old 09-28-2013, 10:34 PM
FonzoB5S4's Avatar
2nd Gear
Join Date: May 2008
Location: Los Angeles, Ca
Posts: 951
Default
diverter valves, wastegate, vac line leak. check these things. what kind of k04's are you running?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
spike and drops in timing
moneyfresh
B5 Models
7
05-29-2013 05:48 AM
2.7t finally removed! turbos turbos turbos
quattroforthewin
Audi A6
2
10-06-2010 08:51 AM
RPM Spike when shifting
masterforu2nv
Audi A4
2
06-21-2007 07:48 PM
psi spike
b.hasz
Audi A4
19
02-10-2007 03:17 PM
boost spike question
Dstranks
Audi A4
1
09-05-2006 03:11 PM
Back to Subforum
S4
View Next Unread
got a 2005 audi s4 ...




Advanced Search
Quick Reply: Turbos spike to 25 pis plz help:(


Reply Closed Thread Share

All times are GMT -4. The time now is 12:29 AM.