efi

  1. S

    Engine 1989 mustnag efi to holly sniper swap

    hey guys I'm building a 5.0 for my 89 and I've decided to go with a holly sniper fuel injection set up rather than the efi set up... just wondering if anyway has done this do I have to change the distributor? any advice along the way would be appriciated thanks in advance scotty
  2. S

    Aftermarket EFI in My '66

    I am installing a '90 5.0 into my '66 convertible. Engine will be pretty much stock. Can I get some recommendations on a carb style aftermarket EFI system and intake. Not looking for a lot of HP but its a dependability thing. I have the original EFI but wanna use something that I can adapt my...
  3. F

    Stalling Issue

    Hey guys, my 88 gt has been doing a ton of weird stuff lately. Its been inconsistenly surging for a while but it never inhibited me from driving the car but recently it started this new thing where every now and then after its been running for a while it will stall compeltely after seeming to...
  4. Sheep Dowg

    Gt40p Blues Stuck In Da Stable.

    Greeting Stangnet, This is my first thread ever. I feel like I’m posting wrong because there is lots of GT40P info in here. So here goes. My Stalions a 68 Coup, 90EFI, newly machined GT40P Heads, T-5 tranny with newly installed clutch cable. I didn’t do my resurch well enough as I have newly...
  5. stang89bidges

    Engine Pcv Valve, Battery Ground, Ford Tfi Ignition Explained

    If this has already been posted before my apologies, but this guy explains what you SHOULD do with your PCV valve after modifications, ESPECIALLY if your blown! Explanation starts at 19:55. View: https://www.youtube.com/watch?v=RmimUZ0hjeA
  6. B

    79 Carb To Efi?

    Hello I need help on deciding if I should get this 79 foxbody. It's a 79 coupe with a 90s front clip and interior conversion. The guy that has it, had a 302 carburated and 5 speed t5 in it but pulled motor and tranny to put in his truck. My buddy has a whole 94 gt car that he will sell me and...
  7. M

    800hp 408w Injector Help

    So I've been spending the last few months building my motor and all that's really left is injectors. Motors a 408ci Windsor base motor. All forged internals, Arp2000 rod bolts, with all other arp bolts or studs. Trick flow twisted wedge 11r 205cc heads, and full trick flow intake and On3 76mm...
  8. Josephtai3

    Transmission Swap?

    Hi there, Not sure if I'm in the right Area or not. I have a 64.5 with a 2001 cobra engine in it. It's an automatic and would like to convert into a manual. Looking for a swap or purchase. I'm in San Francisco, CA. Thank you! Joe
  9. FrankenStang88

    Crate Engines And Fuel Delivery

    Ok so i have an 88 GT and want to throw in a blue print engine with 390hp. The only problem is, its carbuerated but can be fuel injected, but it did say not compatible with stock fuel injection. So i looked at some websites and it said my car is speed density efi. It said i needed to convert to...
  10. B

    Fox 87'-88' Vs. 89'-93' Factory Wiring Harness

    I'm a new member here and this is my first post, so please go easy on me. lol Question #1 - I have a 91' Mustang GT with a Cobra Motor and T5. I am going to move everything over into a 88' Mustang Convertible that I bought which is extremely clean, straight and rust free. It's got a 4 banger...