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

Help!!

  • Thread starter Thread starter TNstanggurl
  • Start date Start date Sep 27, 2004
  • 1
  • 2
  • 3
Next
1 of 3 Next Last
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#1
  • Sep 27, 2004
  • #1
Ok,we just finished the pi swap with the comp 270's.When we took it out tonight we got on it (floored)alot and the car felt the same.There was no extra power.Now it wont start.Please help!!!!
 

tomustang

Psychotic Member
Founding Member
Jun 8, 2000
3,434
2
78
McLean Hospital
Sep 27, 2004
#2
  • Sep 27, 2004
  • #2
hmm. did you tighten the fuse box bolt for the positive end under the hood?
 

stangman

15 Year Member
Jul 10, 2003
2,690
10
69
in a 3 bed, 2 bath
Sep 27, 2004
#3
  • Sep 27, 2004
  • #3
where in TN are you? if you are close to me i can swing over & see if i can lend a hand.

but the first place i'd look would be the cam timing. if it's off just one tooth, it can cause some problems
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
30
119
Ohio
Sep 27, 2004
#4
  • Sep 27, 2004
  • #4
TNstanggurl said:
Ok,we just finished the pi swap with the comp 270's.When we took it out tonight we got on it (floored)alot and the car felt the same.There was no extra power.Now it wont start.Please help!!!!
Click to expand...
I suggest a tune is needed. Also, please tell me you have gears with those cams?? They have a bit of duration and will require you shifting much higher than with the stock cams. You will need 4.10 or higher.
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#5
  • Sep 27, 2004
  • #5
Hey,it should start up even without being tuned though right?I mean when we first started it when we got done it started right up,but when we got back it just wouldnt start for nothing...i mean it sounds like its trying.Do you think it could have jumped time?O and i dont have gears yet but next week i am planning on getting some and getting them put in
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#6
  • Sep 27, 2004
  • #6
location

Hey i am located in hendersonville.My boyfreind did the swap.He thinks it jumped time.We just dont know what to do now.Thanx for evryones help...anymore advice would be great.
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
30
119
Ohio
Sep 27, 2004
#7
  • Sep 27, 2004
  • #7
TNstanggurl said:
Hey,it should start up even without being tuned though right?I mean when we first started it when we got done it started right up,but when we got back it just wouldnt start for nothing...i mean it sounds like its trying.Do you think it could have jumped time?O and i dont have gears yet but next week i am planning on getting some and getting them put in
Click to expand...
If you think it has jumped a tooth, do not try and start it. You may put a valve into a piston. Take off the timing cover and the cam covers and check the timing. If that is correct, make sure you are getting fuel and you have all the wires hooked up from your coil packs going to the right plugs.

Yes, the car should start and run without a tune.
 

RysRed96GT

I like it FURRY!!!
Founding Member
Apr 9, 2001
3,207
0
56
Pasadena, MD
Sep 27, 2004
#8
  • Sep 27, 2004
  • #8
you should definatly feel the power even untuned. its still a load of a difference.
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#9
  • Sep 27, 2004
  • #9
help

ttt
 

stang976

New Member
Apr 13, 2004
853
0
0
Westchester, NY
Sep 27, 2004
#10
  • Sep 27, 2004
  • #10
mogs01gt said:
Take off the timing cover and the cam covers and check the timing. If that is correct, make sure you are getting fuel and you have all the wires hooked up from your coil packs going to the right plugs.

Yes, the car should start and run without a tune.
Click to expand...

 

RysRed96GT

I like it FURRY!!!
Founding Member
Apr 9, 2001
3,207
0
56
Pasadena, MD
Sep 27, 2004
#11
  • Sep 27, 2004
  • #11
did ur b/f turn the crank over 2 times before putting it back together?

as long as he marked the chains and lined them up on the marks correctly then u should be fine...as long as he set the tensioners correctly.
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#12
  • Sep 27, 2004
  • #12
Tensioners

Hey, what do you mean as far as setting the tensioners correctly?
 

mogs01gt

Founding Member
Jul 22, 2002
3,113
30
119
Ohio
Sep 27, 2004
#13
  • Sep 27, 2004
  • #13
If the tensionsers are not pressing fully onto the chains, then there will be slack on that side of the chain. If there is slack, it may move off a tooth.
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#14
  • Sep 27, 2004
  • #14
pi swap

Hey,thanx for all of the useful help guys !My boyfreind is working on getting runnin.I am really hoping that its out of time so we can get it in time and drive it tonight.I will let you all know how its comin
thanx,
cheryl
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#15
  • Sep 27, 2004
  • #15
think we found out the problem

We found out that that the iat sensor wasnt hooked up,do you guys ythink that could be the reason why its not startig or could it still be something worse?
 

BanginStang97GT

Founding Member
Sep 9, 2001
1,025
0
0
Jersey
Sep 27, 2004
#16
  • Sep 27, 2004
  • #16
stang976 whats size injectors is the meter calib. for?
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#17
  • Sep 27, 2004
  • #17
car is runnin,but isnt much faster at all!!

Well we found out that the iat sensor wasnt plugged up,so we plugged it in and it started up.It takes about 3 or 4 cranks to start it up though.It still doesnt feel much faster at all.It feels like it has maybe 10 more horsepower,if even that.I dont know what the problem is.Do you guys think it could still be out of time by a little bit?My boyfreind is gonna take it to his buddies shop so he can check it out and give it a good tune..Any suggestions would be greatly appreciated!!
 

CanadaStang

New Member
Sep 7, 2003
2,093
1
0
Mb
Sep 27, 2004
#18
  • Sep 27, 2004
  • #18
TNstanggurl said:
Well we found out that the iat sensor wasnt plugged up,so we plugged it in and it started up.It takes about 3 or 4 cranks to start it up though.It still doesnt feel much faster at all.It feels like it has maybe 10 more horsepower,if even that.I dont know what the problem is.Do you guys think it could still be out of time by a little bit?My boyfreind is gonna take it to his buddies shop so he can check it out and give it a good tune..Any suggestions would be greatly appreciated!![/QUOTE
Keep us posted!! Good luck, hope it's an easy fix!!
Click to expand...
 

tomustang

Psychotic Member
Founding Member
Jun 8, 2000
3,434
2
78
McLean Hospital
Sep 27, 2004
#19
  • Sep 27, 2004
  • #19
how did your b/f time the cams?
 
T

TNstanggurl

New Member
May 27, 2004
153
0
0
TN
Sep 27, 2004
#20
  • Sep 27, 2004
  • #20
pi swap

Hey,he said he timed the cams exactly the way the haynes manual said do it.He lined up the bright links on the timing chain and....well i kinda got lost after that.Too much to explain.
 
  • 1
  • 2
  • 3
Next
1 of 3 Next Last
You must log in or register to reply here.

Similar threads

J
Engine 4.6 Running rough at half throttle
  • jake411
  • Aug 3, 2026
  • SN95 4.6L Mustang Tech
Replies
5
Views
289
SN95 4.6L Mustang Tech Oct 20, 2026
DangStitches
D
Most ridiculous / dishonest work you have heard a shop recommend?
  • SchwarzStock
  • Jul 19, 2026
  • Off-Topic Hangout
Replies
4
Views
136
Off-Topic Hangout Jul 20, 2026
SchwarzStock
J
Foxbody trans swap
  • jimendo20
  • May 30, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
20
Views
783
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 11, 2026
KRUISR
D
Drivetrain car still rolling while in gear and off
  • dqureshi06
  • Jan 24, 2026
  • Fox 5.0 Mustang Tech
Replies
3
Views
319
Fox 5.0 Mustang Tech Jan 24, 2026
General karthief
Hard to start when engine is cold
  • 86_Capri
  • Mar 11, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
32
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 21, 2026
CAMTWO1070
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L 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?