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Forum: All About EFI

This is not a carb-versus-injection board, but a Q-n-A for EFI

  1. Fuel Injecting LSR Harley

    After getting tips on welding my headers and basically ignoring them (but still truely appreciating them :yes:) I am asking for more advice. I am...

    Started by BKBridges‎, March 14th, 2013 02:44 PM
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 15
    • Views: 914
    BKBridges
    May 13th, 2013, 04:26 PM Go to last post

  2. Can a caveman do DIY EFI? Nothing ventured, nothing gained...

    In the spirit of learning something new, I'm diving in deaf, dumb, and blind. :) Santa brought a Megasquirt MS-230K, I've acquired a throttle...

    Started by STINEY‎, December 29th, 2011 09:59 AM
    20 Pages •
    1 2 3 ... 20
    6 Attachment(s)
    • Replies: 194
    • Views: 21,196
    STINEY
    May 10th, 2013, 07:06 AM Go to last post

  3. Inj1 &2 with a MS3/MS3X Board

    Since going sequential on the Skylark the original two injector outputs on the main MS 3.0 board are unused. Can these be used as an output of some...

    Started by TheSilverBuick‎, May 6th, 2013 07:35 AM
    • Replies: 3
    • Views: 133
    TheSilverBuick
    May 7th, 2013, 06:41 AM Go to last post

  4. radiation detection

    I am no scientist, but trying to generalize an oxide problem or frequency is a concern however. My question may seem stupid, but will this 5...

    Started by boxer3main‎, April 18th, 2013 07:03 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 10
    • Views: 308
    HoosierL98GTA
    May 4th, 2013, 09:02 PM Go to last post

  5. EGT's and MS2

    Since i am in the final stages of building my headers, I am thinking about installing EGT's on each tube of my blown v6. I think megasquirt can...

    Started by ecorl‎, May 2nd, 2013 12:02 PM
    • Replies: 2
    • Views: 98
    ecorl
    May 3rd, 2013, 09:12 AM Go to last post

  6. fast efi xfi stick shift car help sugestions or ideas greatly apreciated

    Ok i am new to efi but i decided that is what i needed so i have a new fast xfi 2.0 installed in my mustang #3400 lbs its a 306 with a turbo and a...

    Started by racefast‎, April 26th, 2013 01:25 PM
    • Replies: 4
    • Views: 177
    GH
    April 27th, 2013, 05:25 PM Go to last post

  7. Early mustang efi conversion

    I get to do some work on an early mustang for my FIL. Since it will get driven occasionally, and with the way gas is these days about evaporating and...

    Started by squirrel‎, April 13th, 2013 09:38 PM
    3 Pages •
    1 2 3
    4 Attachment(s)
    • Replies: 27
    • Views: 1,675
    squirrel
    April 22nd, 2013, 08:51 PM Go to last post

  8. pressure for blown hat EFI

    Next question for you guys: I am injecting E85 above the blower (no port injection). I have been reading that port injection should plan around...

    Started by ecorl‎, April 9th, 2013 06:24 PM
    • Replies: 5
    • Views: 227
    CDMBill
    April 12th, 2013, 03:54 PM Go to last post

  9. EFI Theory: Boost fueling

    Howdy, I'll admit I'm cheating in the category I'm posting this but considering EFI controls the fueling vs accepting what the hardware gives you...

    Started by CTX-SLPR‎, April 7th, 2013 01:12 PM
    • Replies: 3
    • Views: 211
    CTX-SLPR
    April 11th, 2013, 07:38 PM Go to last post

  10. filter on MAP line?

    I will be running a boosted application. I have seen some reference to using a filter of some sort between the intake and the MAP sensor. Is that...

    Started by ecorl‎, April 1st, 2013 11:09 AM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 516
    ecorl
    April 9th, 2013, 06:20 PM Go to last post

  11. single coil vs waste spark vs seq.

    Currently using a MS3 to control the ignition on a turbocharged V8. Ignition is triggered from a stok HEI dist. Running a MSD 6AL. Going to upgrade...

    Started by seanm‎, November 4th, 2012 11:49 AM
    4 Pages •
    1 2 3 ... 4
    1 Attachment(s)
    • Replies: 39
    • Views: 3,942
    seanm
    April 8th, 2013, 02:01 PM Go to last post

  12. How much tuning really?

    I see a lot of articles/videos of LS swaps that involve turbos. Many of these use the HP tuners as the means of tuning the engine. Most of my EFI...

    Started by ImpalaSam‎, March 23rd, 2013 05:27 PM
    4 Pages •
    1 2 3 ... 4
    • Replies: 34
    • Views: 2,410
    dieselgeek
    April 1st, 2013, 03:03 PM Go to last post

  13. injector bungs

    I am installing injector bungs on a older aluminum intake manifold. The bungs can be tig welded or epoxied. I don't have a tig welder and would...

    Started by 79camaro‎, February 8th, 2013 07:03 PM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 21
    • Views: 1,263
    JeffMcKC
    March 25th, 2013, 01:14 PM Go to last post

  14. Injection timing delay for v6 odd-fire

    Sorry guys, my pasted text keeps getting truncated on the download. Short and sweet question: For an odd-fire v6 with firing on 90-150-90-150,...

    Started by ecorl‎, March 12th, 2013 04:41 AM
    • Replies: 4
    • Views: 377
    ecorl
    March 13th, 2013, 05:32 PM Go to last post

  15. Least expensive way to get EFI on a dinosaur engine?

    Lets say I have an MSD EFI fuel pump, wideband O2 sitting here, the capability to solder, no fear of wiring or tuning, and I want fully tunable EFI...

    Started by Thumpin455‎, September 7th, 2012 09:12 PM
    3 Pages •
    1 2 3
    • Replies: 28
    • Views: 3,933
    Thumpin455
    March 11th, 2013, 01:22 PM Go to last post

  16. E85 system

    Lets talk fuel a little. I have not purchased a pump yet and i will be running E85. I have been looking at the new Holley pumps and they...

    Started by ecorl‎, January 28th, 2013 04:07 AM
    • Replies: 4
    • Views: 343
    TC
    March 11th, 2013, 01:11 PM Go to last post

  17. Where would you mount the injector bungs on this?

    Keep in mind, the outer cowl panel is about 1/2" from the side facing the camera... it hangs off the hood panel edge seen at the top of the pic. So...

    Started by Caveman Tony‎, February 28th, 2013 08:32 PM
    3 Pages •
    1 2 3
    2 Attachment(s)
    • Replies: 20
    • Views: 1,417
    JeffMcKC
    March 8th, 2013, 08:44 AM Go to last post

  18. Question injectors

    need some advice with injector selection, ms3x 3liter 4 cyl. turbo ford . i`ve been running full Sequential spark and fuel, new combo should make...

    Started by 93stang‎, February 16th, 2013 02:29 PM
    • Replies: 5
    • Views: 444
    Matt Cramer
    February 22nd, 2013, 07:06 AM Go to last post

  19. Throttle Body of Unusual Proportions

    We just finished up our big throttle body build. 4 barrels flowing over 30K CFM. A little porky at 170lbs each though...Now we are looking for a...

    Started by BKBridges‎, February 18th, 2013 10:17 AM
    3 Attachment(s)
    • Replies: 7
    • Views: 374
    BKBridges
    February 19th, 2013, 11:56 AM Go to last post

  20. Megasquirt crank sensor mounting questions

    Mounting a crank trigger for the first time for use with megasquirt. Have a universal 36-1 wheel and an sensor from an escort. Have a roughed in...

    Started by seanm‎, January 25th, 2013 06:38 PM
    4 Pages •
    1 2 3 ... 4
    • Replies: 30
    • Views: 2,196
    TheSilverBuick
    February 18th, 2013, 01:34 PM Go to last post

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