5.0

  1. Lawdawg86

    94 GT 5.0 only blows on HIGH

    Ok, so I figured out the 5.0 runs off vacuum for the heat and ac, at first I was only getting ac and heat through the defrost vents, now that I fixed that tiny plastic line and plugged it back into the rubber AC vacuum line coming from the tree I’m only getting HIGH as a option. I have no low...
  2. welltal89

    5.0 Pandemic build

    Hi all, Wanted to chronicle my 5.0 build so that I've got somewhere to keep track of my progress. After looking for a new project fox, I decided to start with the engine since I wanted to start with a good drivetrain and drop it into something with minimal rust. I decided to go this route...
  3. A

    Engine 1990 Fox wont rev over 3500 RPMS

    Hey guys, I am new to the StangNet forums and I am helping a buddy work on his 1990 Mustang Foxbody 5.0. He purchased the car a couple of months ago and we have been working on this issue occasionally in the evenings. Heres the problem: The car starts and drives fine, with no idling issues...
  4. J_5.0_VERT

    Price Check on 1990 5.0 Convertible

    Been working on this 1990 Mustang GT Convertible since i got it in 2018, just looking to see what the general price of this car could go for nowadays being nearly completely restored and all. Any opinions on possible price i could sell for would be appreciated! Thank y'all, General Info: 1990...
  5. 1

    1995 CARB CONVERSION CRANKING ISSUE.

    Hey guys, new to the forum. Ive followed this forum for 2 years without making a account and have always been able to find useful information however, this time I need more in depth help. Im carburetor swapping my 1995 gt and i have the carb mounted, intake swapped, fuel pump deleted in the...
  6. J

    Valve covers with efi

    What valve covers can I fit under an efi intake without a spacer that have breathers holes in them
  7. A

    2019 Mustang GT remote start not working!!

    Hello all, I recently bought a 2019 Mustang GT. One feature i did not try while at the dealership was the remote start. The car had 8k miles on it when I bought it so I figured there would not be a problem. So i tried the remote start numerous times and all I get is three flashing lights on the...
  8. T

    Aod transmission no OD

    Car shifts into over drive and it's like a second neutral. Will switching filter and fluid have any chance of saving the overdrive band? The fluid is a faded red that smells burnt. The car has a stock gear ratio and motor ,so will it be fine to just drive without overdrive for a long period of time?
  9. 0

    Help putting a combo around TFS 170 heads.

    Got a 1994 gt, gonna have the bottom end rebuilt and balanced with new pistons, rings, bearings, etc.. and bored to a 306. I'm sold on the Trick Flow 170 twisted wedge heads unless i can find some reviews about the enforcer heads AFR rolled out. I'm trying to build a mostly street car. Hot...
  10. 5

    Top End Reccomendations

    I've been wanting to do like a top end kit on my 87 LX for a while now. Looking to see what everyone recommends for heads, cam, intake, tb size, fuel injector combination that works well together. Keep in mind i would like to do a stroker kit either a 331 or 347, and would like a top end...
  11. D

    stock rocker arms breaking

    So i currently have a 93 lx 5.0 mustang with keith black 116 domed pistons, a Lunati Voodoo .571/.587 lift .282/.290 duration and a 110 degree lobe separation cam, now i have the stock junk E7 heads which have been ported and this is supposed to be a budget build and later on it will have a set...
  12. L

    Engine Engine/transmission HIGH REV IN REVERSE

    My name is Longsideburns202, if you add gmail. com to the name thats my personal email, So my issue is i have a 92 LX 4 Cyl converted over to a 5 speed 5.0 EFI, now that i've done the conversion, i was excited to try it out, but now as soon as i put the tranny in reverse, it revs high, to...
  13. R

    California Registration Help!

    Hi everybody, I'm new to the forums and I don't know much about the smog laws etc.. I am going to purchase an 88 lx vert in Washington tomorrow and was wondering what the process would be to get it registered in California. I've heard there might be different emissions equipment for CA cars and...
  14. J

    MS3 Goldbox Spark cut limiter with TFI??

    Ok so before anyone goes "wheres your patients do a search please the info on tfi not working with spark cut is everywhere." Which is true. Lol But I have a ms3 goldbox from efi source on my 1986 mustang gt and the thing is spark cutting but in a strange way. 2 step setup I hit it and if you...
  15. J

    1992 GT not pulling hard and misfiring

    my fox was running fine up until a week ago. now when i floor it it doesnt pull hard, kind of hiccups. im also starting to hear weird pops when i let off the gas which i think is misfire. the idle is good for the most part but just yesterday i noticed it drop a little 2-3 times over the period...
  16. justinc87

    2005 4.0 to 4.6/5.0 Swap

    Hello everyone, Yes, I am aware there are plenty of other posts regarding this. Just want some specific info without looking 20 places if anyone can help. I have a 4.0 that's getting close to 200k on it, and shortly after purchasing it, it developed transmission issues. So I am just going to...
  17. T

    Spark plug gap

    What is the spark plug gap for a 302 with a 100 shot of nitrous? The plug I am using are auto lite 104.
  18. F

    What's it Worth? Red on red 1984, GT vert, 5.0, 26k miles

    Have opportunity to purchase a true 27k mile GT convertible. Runs, drives, and even smells like new. Has original top and is unrestored, has been maintained regularly, starts and drives perfect. Down side is it is an auto and CFI car but is original down to paint mark's on suspension, original...
  19. G

    Engine 1993 GT keeps stalling after 30 seconds to a minute when sitting

    Hello, I recently purchased a 1993 Mustang GT. I haven't been able to register it yet due to the DMV being closed because of the quarantine. I have been letting it run in my driveway every couple of days. Yesterday it randomly stalled after 30 seconds of running. I turned it on again, same...
  20. T

    Engine Foxbody idling surging and stalling

    Hello, I have a 89' foxbody and I recently took apart the upper manifold and cleaned all ports, put it back together and it idled in the 1,500s without coming down for 30 seconds. I went ahead put a new IAC and TPS, and adjusted the idle down to 800 RPMs. The car didn't run good after any of...