• Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2010 - 2014 Specific Tech

Procharger Stage 2 - 2013 Mustang GT Minor Hiccups

  • Thread starter Thread starter KHills5058
  • Start date Start date Oct 9, 2025
K

KHills5058

Member
Oct 1, 2018
28
2
13
Central PA
Oct 9, 2025
#1
  • Oct 9, 2025
  • #1
Looking for some help/suggestions with how to diagnose some issues I am having with my 2013 mustang GT and the procharger stage 2 kit that I installed last weeked.

I ended up getting the complete stage 2 kit from procharger and have been trying to figure out if I have a boost leak somewhere. I have gone thru two tune revisions with procharger, the first was to solve a DTC for the o2 sensors detecing a rich condition. Procharger was able to make some edits to the fueling and got that squared away. Now, just yesterday I got a DTC P0507 for idle air control system rpm higher than expected. The provided tune from procharger has the idle set at 750rpm but when coming to a stop, the idle would jump up to about 850-900rpm and then surge to about 1100rpm. Procharger provided another tune revision which I have yet to try but, could this issue also be coming from a vacuum/boost leak?

Any suggestions/help would be awesome.
 
You must log in or register to reply here.

Similar threads

K
2013 Mustang GT Procharger Stage 2 Kit Issues
  • KHills5058
  • Oct 9, 2025
  • 2005 - 2014 S-197 Mustang -General/Talk-
Replies
3
Views
313
2005 - 2014 S-197 Mustang -General/Talk- Oct 10, 2025
KHills5058
K
K
2013 Mustang GT Fuel Injector Question
  • KHills5058
  • Nov 4, 2025
  • 2005 - 2014 S-197 Mustang -General/Talk-
Replies
12
Views
1K
2005 - 2014 S-197 Mustang -General/Talk- Nov 6, 2025
KHills5058
K
9
WTB: Procharger or Vortech Supercharger – 1996–1998 Mustang GT 4.6 2V – Budget $3,200
  • 96mustang.gt
  • Nov 20, 2025
  • Want to Buy
Replies
1
Views
502
Want to Buy May 3, 2026
roblabsn95
R
D
2006 Roush Stage 2 Mustang Chin Spoiler/Lower Grill Inserts Needed
  • DG_Damn_Good
  • Oct 13, 2026
  • The Welcome Wagon
Replies
6
Views
117
The Welcome Wagon Wednesday at 2:46 AM
DG_Damn_Good
D
T
Which to keep 1979 Ford Mustang or 2013 VW Jetta TDI Sedan
  • toasterboy1
  • Sep 13, 2025
  • Off-Topic Hangout
Replies
4
Views
92
Off-Topic Hangout Sep 14, 2025
toasterboy1
T
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2010 - 2014 Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?