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  • The official EFI Ignition map sharing thread - Page 4

    Obviously, I have not found any perceived increase in performance or drivability since it's not been checked on a dyno. I have guesstimated my ignition map using exampes from this thread, and my own map. What I found intersting looking at the maps on this thead, is the difference between how much timing Jayson and Shaun are using.

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  • EFI Questions Get Answered With Ken Farrell From FiTech

    Dec 12, 2017 · Ignition timing is even more important with EFI due to the precision that EFI offers for fuel control. With EFI, you are able to use a more aggressive timing curve …

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  • 1986 F150 EFI 302 will start and run for 5min then stop

    Jan 24, 2007 · If not trouble lies between there and the ignition switch in the cab on the steering column tube under the dash. If power to the coil is good enough to light a good sized bulb like a turn signal, it should be fine. Be careful of using a LED test light because it will not load the circuit enough to prove it can flow current.

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  • Looking for Options for Electronic Ignition

    Nov 01, 2021 · Looking for Options for Electronic Ignition. I've been looking at the different options for replacing my magnetos with EI. This is on an experimental with and O-320. Was mainly interested in the Emag/Pmag but have been doing a bit of internet searching and have read other options may be better. I've looked at the Pmag, SDS, Surefly, etc.

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  • Anyone else using FAST EZ EFI? Help - Page 3 - S130 Series

    Jul 26, 2020 · Also if you go with mega squirt you can control ignition that might be important to you. It also depends on your level of how much you want to learn and have the time to learn to install and configure mega squirt . For the ez efi I could have been up and running in maybe 3-4 hours from the time I opened the box to the time my car was driving.

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  • Ask Away! with Jeff Smith: Troubleshooting and Tuning a

    Mar 11, 2016 · I recently bought an EZ-EFI throttle body fuel injection system from FAST for my '70 Buick Skylark. I installed it according to the instructions and it started and ran pretty good for the first few days. I've noticed now that the engine runs very rich and it's starting to load up the spark plugs.

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  • Self-Tuning EFI Systems - Popular Hot Rodding

    Jul 10, 2013 · That company is Holley, and its self-tuning EFI systems are available in three different configurations. The entry-level unit (PN 550-400) comes equipped with a …

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  • Burnt ignition points - Cadillac & LaSalle Club

    Oct 11, 2013 · The distributor from a 500, 425, or not EFI 368 will physically fit in the engine. Where it gets slightly complicated is belt clearance. The HEI being larger diameter required them to go from the dual AC PS V belt setup to a wider single belt. If you don't have working AC its not a problem, just get a shorter belt(s) to run to the PS.

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  • TuneLoader - How to load a TTP tune - Triumph Twin Power

    Nov 03, 2020 · Was wondering if anyone else has seen this, using the Sniper EFI Coil Driver Module. The little black unit, to invert a falling edge to rising to drive a CDI box. I've been fighting an issue the last couple of days where the car would start, idle good for about 5-10 seconds and then go bad. I thought it was my crank signal from the Dual Sync, did all kinds of ground, power and general wiring

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  • ignition switch wire splice for EFI install | Mercury

    Dec 03, 2005 · 885 Posts. #18 · Nov 28, 2005. yeloxr7 said: Remember that some of the relays - Fuel pump, for example - are not "on" all the time, but controlled by the computer. The fuel pump should come on for a second or two when you switch the ignition on, then run as needed while the engine is running.

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  • MSD Direct Ignition System (DIS)

    The MSD Direct Ignition System (DIS) adapts V8 engines designed to operate with a distributor to benefit from running a Coil-Per-Plug ignition system. The controller requires the use of a Dual Sync distributor instead of the original factory distributor. Use Table 1 on page 3 to determine the correct MSD Pro-Billet EFI Dual Sync Distributor de-

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  • Spark timing advice for EFI conversion needed | 460 Ford Forum

    Get in Tune: Tricks and Tips for Optimizing EZ-EFI

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  • Self-Tuning EFI Systems - Popular Hot Rodding

    Jul 10, 2013 · That company is Holley, and its self-tuning EFI systems are available in three different configurations. The entry-level unit (PN 550-400) comes equipped with a …

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  • IGNITION SWITCH TEST - ididit

    Feb 10, 2020 · EFI Swapping A Dragster With A Holley Sniper Stealth 4500: Part 2. By Brian Wagner February 10, 2020. Making the decision to move from a carburetor to electronic fuel injection (EFI) for grassroots bracket racing is a big deal, but the parts you actually need really aren't that exotic at all. We're using a Holley Sniper Stealth 4500 EFI

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  • PRO 600 CDI - Holley

    The PRO 600 CDI Ignition works with most coil per plug EFI systems with up to eight ignition outputs. The PRO 600 CDI Ignition can convert a Distributor ignition into a coil per plug system using the MSD Power-Grid or the Davis Profiler with the appropriate Cam sync plug to take the place of the distributor.

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  • Fuel And Ignition Demands When Converting from Race Gas to

    Apr 16, 2019 · Fuel And Ignition Demands When Converting from Race Gas to Methanol. Taking a gasoline-fed drag car and setting it up to run on methanol not only improves power but may also help the car shed a few pounds. That was the direction taken by engine tuner John Kolivas as he converted a turbocharged '96 Mustang into a grudge racer that isn't

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  • EFI Swapping A Dragster With A Holley Sniper Stealth …

    EFI Swapping A Dragster With A Holley Sniper Stealth 4500

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  • What is the CHEAPEST way to go EFI on a ZZ4 | Team Chevelle

    Sep 25, 2013 · But EFI can automatically give you the best performance, best MPG and best driveability and best emissions all at the time. Another "but", to me, it is not worth over $2000 when the car already runs pretty good, has pretty good power, and is not a total pig on gas, and I have no idea on emissions, and being a 1967, I don't have to worry about it.

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  • EDIS-MS ignition curves? | FordSix Performance Forum

    Jan 22, 2013 · Copying an ignition map that isn't a non cross flow 3.3 might be a bit ropey. The 3.3 US and Aussie Logs just require a rolling road dial back ignition test with a TPS hookup. The 3.2 CFI EA Falcon uses a pretty good EFI TFI ignition map, I'll see if I can hook up the J3 peg to a data logger on its throttle body EEC IV system

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  • A Time for Boost: The Effect Of Ignition Timing

    Jul 08, 2015 · Tuning (both air/fuel and timing) was via a Holley Dominator EFI system, but no changes were made to the air/fuel ratio during this timing test. Check out the supplied graph for a complete rundown of the power gains, but know that increasing the ignition timing from 18-24 degrees netted an increase of 36 horsepower and 21 lb-ft of torque.

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