• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Paxton Supercharger

  • Thread starter Thread starter vpaec
  • Start date Start date Nov 11, 2006
V

vpaec

New Member
Nov 11, 2006
2
0
0
Nov 11, 2006
#1
  • Nov 11, 2006
  • #1
I recently installed a Paxton SN89 supercharger on my 93 5.0 . The problem Im having is that it keeps blowing the PCV valve out and I am not sure what to do. If anyone could help please.
thanks,
 

BlownFiveLiter

have car, will race....wait, it doesn't run
15 Year Member
Nov 29, 1999
3,133
18
108
Chicagoland
Nov 11, 2006
#2
  • Nov 11, 2006
  • #2
You're boosting your crankcase somewhere along the line. Did you perform a compression test prior to installing the SC? Did you relocate the hose from the oil filler to the airbox to in front of the SC?
 
B

BadAndy

Founding Member
Feb 21, 2001
766
0
0
Ohio
Nov 11, 2006
#3
  • Nov 11, 2006
  • #3
you dont have your crank case vented right, start by trying those filter type breathers that go where you put oil in
 
V

vpaec

New Member
Nov 11, 2006
2
0
0
Nov 11, 2006
#4
  • Nov 11, 2006
  • #4
no i did hot relocate the hose i do not have any instruction with the charger. the motor compression is ok. i do not have a air box. so could i run the hose to the air induction hose. let me no thanks
 

5.02GO

Founding Member
Jun 26, 2001
308
0
16
Ky, Blue Sky Country
Nov 11, 2006
#5
  • Nov 11, 2006
  • #5
I dont use a oil filter on the filler neck on the valve cover. Kinda sounds like a ring issue. Perhaps the PCV valve is bad and boost is going thru it and blowing it out.

Several years ago in pro-m's website, i read that they recommended to run a 5/8 hose from the PCV valve to the supercharger inlet. I have never done this though.
 
You must log in or register to reply here.

Similar threads

G
Electrical Smoking Wiring Issue After GT40 Head Swap
  • Grapes
  • Saturday at 12:07 PM
  • Fox 5.0 Mustang Tech
Replies
15
Views
220
Fox 5.0 Mustang Tech Today at 4:13 AM
nicholase
S
Brakes 80 Mustang 4.2 rear chassis brake line for 5 lug conversion!
  • StangPowerLSX510
  • Aug 6, 2026
  • Fox 5.0 Mustang Tech
Replies
2
Views
71
Fox 5.0 Mustang Tech Aug 9, 2026
limp
C
Paxton novi 1200SL
  • Cambo617
  • Oct 9, 2025
  • 2005 - 2009 Specific Tech
Replies
0
Views
167
2005 - 2009 Specific Tech Oct 9, 2025
Cambo617
C
R
Efi to car pcv HELP !
  • rgrendell
  • Jul 29, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
23
Views
369
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Aug 2, 2026
Noobz347
T
Service Fluid Recommendations for 2015 Paxton Supercharged GT
  • ThotTrap
  • Aug 25, 2025
  • 2015 - 2023 (S550) Mustang -General/Talk
Replies
0
Views
140
2015 - 2023 (S550) Mustang -General/Talk Aug 25, 2025
ThotTrap
T
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang 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?