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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Patriot heads installed and running.

  • Thread starter Thread starter jivepepper
  • Start date Start date Jun 25, 2008
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jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 25, 2008
#1
  • Jun 25, 2008
  • #1
I'm happy with the heads and overall quality of the work done. But I had and or having a few problems.

Well, I picked the car after having the heads installed along with a mondo bypass and a 3" exhaust. As soon as I pull out there's a big cloud of smoke and the smell of oil. I'm thinking all great the patriot curse.

I turn around and catch Tim before he leaves work. After he investigates he noticed that every oil galley plug in the back of the drivers heads was lose and leaking. So after some wrestling around he manages to get them tight. Plus every thread had to chased on the heads as he was installing them..

I not sure if I like the sound of the exhaust. It's Mac lt's, a custom x, and dynamax bullets dumped. Kinda dump truck sounding at low rpms but screams as you get closer to 5k. I think I might also hear a slight header leak.

It stalls at every light and stop sign. It really has a hard time finding it's idle and there's a slight miss at partial throttle. But as soon as you start applying more throttle it goes away. I can tell it really wants to haul when I start opening it up.

I also went from Autolite 103's to AR94's

I really hope the tune clears up the few bugs I have.
 

d98gt

Founding Member
Mar 14, 2002
4,505
59
204
SE Texas
Jun 26, 2008
#2
  • Jun 26, 2008
  • #2
Sounds like you have a few tuning issues that need to be looked at, which is expected.

Hope everything works out for you
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 26, 2008
#3
  • Jun 26, 2008
  • #3
Thanks. I think I will be going back to regular autolite 103's
 

Winters98GT

Whoop...whoop-whoop-whoop-whoop...GANGNAM STYLE!!!
Founding Member
Nov 29, 1999
5,520
1,291
224
H Town
Jun 26, 2008
#4
  • Jun 26, 2008
  • #4
Did MPH do the work? Im sure the tune will get it figured out..after that, shift her into the 10's, George.....

Mark
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 26, 2008
#5
  • Jun 26, 2008
  • #5
Winters98GT said:
Did MPH do the work? Im sure the tune will get it figured out..after that, shift her into the 10's, George.....

Mark
Click to expand...

No sir Tim Rodeheaver at Rodeheavers Hotrod installed the heads.
I'm going to SGS for the tune. Formerly known as Kauffmans.
 

flstang65

10 Year Member
Dec 6, 2007
1,484
135
94
SE Georgia
Jun 26, 2008
#6
  • Jun 26, 2008
  • #6
ya, sounds like you just need a tune
 

navarro98gt

Member
May 15, 2003
213
3
16
chicago, IL
Jun 26, 2008
#7
  • Jun 26, 2008
  • #7
So your car was leaking oil? How much?

A dyno tune should clear up your problems with stalling.
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 26, 2008
#8
  • Jun 26, 2008
  • #8
navarro98gt said:
So your car was leaking oil? How much?

A dyno tune should clear up your problems with stalling.
Click to expand...

I think the oil has stopped just can't get the damn thing to idle.
 

mrvax

Stay thirsty my friends
Founding Member
Nov 29, 1999
5,225
3
79
SN Moderator: Orlando, Fl.
Jun 26, 2008
#9
  • Jun 26, 2008
  • #9
Many headswaps show people forgetting those pesky plugs.
Hope a tune cures all!
 

navarro98gt

Member
May 15, 2003
213
3
16
chicago, IL
Jun 26, 2008
#10
  • Jun 26, 2008
  • #10
mrvax said:
Many headswaps show people forgetting those pesky plugs.
Hope a tune cures all!
Click to expand...

So do those plugs cause the oil to leak externally or internally? I’m assuming externally but his mention of smoke has me confused.
 

98COBRA281

10 Year Member
Nov 24, 2007
1,348
30
59
Port St. Lucie, Florida
Jun 26, 2008
#11
  • Jun 26, 2008
  • #11
navarro98gt said:
So do those plugs cause the oil to leak externally or internally? I’m assuming externally but his mention of smoke has me confused.
Click to expand...

externally, it leaks out of the back of the head
 

joshheat25

Member
Nov 8, 2004
871
0
16
Delaware
Jun 26, 2008
#12
  • Jun 26, 2008
  • #12
Sounds like you need a tune.
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 26, 2008
#13
  • Jun 26, 2008
  • #13
navarro98gt said:
So do those plugs cause the oil to leak externally or internally? I’m assuming externally but his mention of smoke has me confused.
Click to expand...


Yes externally right down the back of the head and on to the headers. I'm going back to the 103's and getting a tune Tuesday.
 

mixedbreed02gt

Banned
Oct 6, 2007
0
0
0
Nashville, TN
Jun 27, 2008
#14
  • Jun 27, 2008
  • #14
heard too many bad things about Patriot heads not being worth a darn for me to waste my money on a pair.

I'm buying a set of stock heads, and stripping them down, and having Total Engine Airflow (www.totalengineairflow.com) do my porting and polishing and putting in new valves, and springs.
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 27, 2008
#15
  • Jun 27, 2008
  • #15
Well I replaced the Iac and it idles alot better. But is running rich. The fumes burn my eyes in the garage, and yes I have the door open lol.

I'm going to replace the plugs and see if it cures the little hiccup I get once in a while at low rpm with a slight bit of peddle. Other than that, so far so good. Can't wait until I tune Tuesday.

mixedbreed02gt said:
heard too many bad things about Patriot heads not being worth a darn for me to waste my money on a pair..
Click to expand...

Patriots heads make good power. They just had some guide and valve height problems in the past. There is a guy over a modded mustangs making 348 NA with a set of stage 2's. They sell about ten times the heads as anyone else so they well probably have ten times the complaints. Also in every case I have read about the replaced or repaired any problems and even paid for labor and expenses in some cases.

The only issue I have had was the lose galley plugs and it not wanting to idle well. The little miss at low rpm and at slight pedal I contribute to the colder AR94's which are not know for low rpm and idle quality and the lack of a tune. When I start opening it up it feels great.

People told me 2 years ago to stay away from MMR, Professional Products TB/plenums, Ebay intercoolers and rusty old Mac headers. But yet my car trapped 130.89 with stock heads and intake with a V1 strim. I even dropped my cams in with the dreaded Afm cam retention tool running 6500 rpms on stock valve springs.

I'm not saying that these heads won't cause or give me problems. But they haven't yet. I actually saved 1000 dollars compared to other heads with the same parts and specs.

I 've been modding this car over 8 years and I have had to save money where I can to be able to afford it. Until recently I have done all my own work. But I'm disabled with a arthritic condition and my son has went off to college. So it's getting to difficult to do heavy work myself.

Plus My mother has recently just had a liver transplant because of a cancerous tumor. I have been driving back and forth to Johns Hopkins hospistal which is 4 hours away several times a month and taking care of her.

I wish I could afford the best but it's just not possible, so sometimes I roll the dice. So far everything sounds good mechanically and I pray for the best.
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 27, 2008
#16
  • Jun 27, 2008
  • #16
I made a little vid.

View attachment 312998
 

billfisher

Active Member
Jul 17, 2005
1,296
4
38
huntsville, AL
Jun 28, 2008
#17
  • Jun 28, 2008
  • #17
a buddy bought MPH heads, and tim tuned it. loves it
 

jivepepper

Founding Member
Jun 19, 2002
776
5
18
Under a Sombrero. in WV.
Jun 28, 2008
#18
  • Jun 28, 2008
  • #18
billfisher said:
a buddy bought MPH heads, and tim tuned it. loves it
Click to expand...

That's cool. What do you think of the sound in vid?
 
T

tripplec03

New Member
Jun 30, 2008
2
0
0
Douglasville, GA
Jun 30, 2008
#19
  • Jun 30, 2008
  • #19
hey man your car sounds pretty good in the video. Did you use the Patriot Cams too or just the heads?
 
T

tripplec03

New Member
Jun 30, 2008
2
0
0
Douglasville, GA
Jun 30, 2008
#20
  • Jun 30, 2008
  • #20
tripplec03 said:
hey man your car sounds pretty good in the video. Did you use the Patriot Cams too or just the heads?
Click to expand...
 
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