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Hey guys, Trying to decide what intake manifold to go with on my upcoming built motor. Plan on revving to 7700-7800 and don't want any flatlining problems. Debating on going with the GT350 or the Holley Sniper manifold. I like the look of the Sniper better and it's much cheaper. Which...Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... Specs: Holley Sniper 550-511. 1973 AMC 360 bored .030". Stockish compression. Comp cam 270H. Edelbrock RPM Air-Gap Intake. D.U.I HEI Distributor ...Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an answer. ... (Holley Sniper EFI 2300 2BBL Instruction Manual - "Laptop Support/EFI Software ...Sniper is backfiring. 06-18-2019, 07:45 PM. Hey guys. I have a 383 stroker in a '69 Camaro. Dynatech long tube headers with 3" Dynatech exhaust. I just installed the Sniper with HyperSpark distributor. Car runs so much better, except it backfires of more like pops a ton. Driving me crazy.

Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... Dyno tested a Mopar 470-inch big block today that had a full Holley Sniper setup including a HyperSpark. This is a pump gas …Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... Pertronix Hall-Effect pickup with Holley Coil Driver for Sniper timing control. by [email protected] Started by [email protected], 04-13-2024, 04:54 ...Sniper 2 AOD TV Cable. 03-26-2024, 11:58 AM. Tried searching, but "AOD" is too short. Recently added the Sniper 2 into my 1966 Mustang with BluePrint Engines 300 HP 302 & AOD. I seem to remember that the early press on the Sniper 2 touted that it addresses the issues encountered between AOD and original Sniper.Hello all. Apologies in advance. Very new to the Sniper EFI in general stuff. So engine info: '67 Mustang with an '85 date code Ford 302. Configured as follows standard bore hypereutectic pistons from Summit can provide part number if necessary. E303 cam, GT-40 3 bar heads engine gone through 3000 miles ago. Re-ringed cause it

TBI Sniper, adding Flying Magnet crank trigger. 05-17-2022, 01:38 PM. Been on forum for over a year lurking and learning. Have a decent tune that continues getting better as I review datalogs. Considering going to a Flying Magnet style crank trigger. I like that the timing is direct reference to what the crank is doing.Penthouse Letters Magazine can be read for free on websites such as Magzus and Magstack. Each of these sites provide access to the full magazine; however, they only stock a small n...Tweet. #1. Pinging/Detonation. 04-27-2024, 04:19 PM. I've had the Sniper EFI system on my 1967 GS400 for about 3 years. It has the Sniper EFI and HyperSpark system on it. Ever since I added the HyperSpark system, I … ….

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It could be made functional for Super Sniper owners if Holley provided a firmware update to map the appropriate CAN Channel ID # to a custom input. Alternate options: If you have a Super Sniper with spare 0-5v inputs, you can install your own oil pressure sender and map to 'Custom Input #' on the Dash 1, 2, or 3 layouts on the Sniper 3.5" TSLCD.Tweet. #5. 09-29-2021, 03:56 PM. If you have an SD card reader on your desktop, all you have to do is download the Config File to the SD card, load it on the desktop with the Sniper EFI software, clear the Learn Table, save it, and reload it in the Sniper. If you have done any tuning at all, the Wizard will wipe it out and you'll be starting over.

Idle to full throttle help. 04-08-2024, 08:01 PM. 350 Pontiac, bored .030" over, 9.5 comp, single-plane intake, also using full timing control Sniper HyperSpark ignition. My problem is from off idle to full wide-open quickly, I can see AFR go lean and engine coughs and sometimes cuts off. But if I start slow and then go wide-open it seems way ...11-25-2022, 06:03 PM. A datalog is needed to be sure, but first for the Closed Loop the only box you should check is the enable Closed Loop box. The others aren't needed and you need especially Closed Loop regardless of temperature. For the Learn, you also need to uncheck all boxes other than the base fuel learn enabled box.Share. Tweet. #1. Sniper On AMC 304 CJ5. 03-17-2017, 07:23 PM. Hi, I've worked several weeks to get my new Sniper EFI system on my 73 CJ5. I got it installed, initial startup completed, and it fired up after fuel primed. I'm running an MSD Digital 6A with no timing control. Stock everything else except for an Edelbrock intake manifold.

what time does full moon rise tonight Tweet. #1. AFR goes crazy. 06-29-2023, 06:38 PM. My Sniper will run great for a few days and then all of the sudden the AFR jumps to 32-35. Car turns off and refuses to turn back on. I then have to unplug the battery for 20 to 40 minutes, sometimes overnight and the car turns on with no problems. My mechanic has gone through everything several ... pulling a well pumpbar stop leak engine oil Tweet. #4. 02-25-2024, 08:10 AM. MSD CDI boxes provide a Gray tach signal wire, Holley Sniper provides a Brown tach signal wire for a clean RPM signal. When using an ignition amplifier, no connections at the coil are allowed due to the higher voltage (and often multi-spark) input that can damage tachometers.Tweet. #1. Pinging/Detonation. 04-27-2024, 04:19 PM. I've had the Sniper EFI system on my 1967 GS400 for about 3 years. It has the Sniper EFI and HyperSpark system on it. Ever since I added the HyperSpark system, I keep getting Pinging/Detonation under load. tag renewal tuscaloosa alabama Holley Sniper Running Rough/Won't Idle. 02-05-2024, 07:03 PM. Holley Sniper won't idle and running very rough. Attached datalog. Wondering if it's a bad WBO2 sensor or stuck injector. Attached Files. Rough Idle.zip (58.4 KB, 11 views)Holley provides updates to the ECU firmware, handheld & computer EFI software every so often with new added features. Question number 3: The unit requires a 3/8" fuel line. Then you need a minimum of 5/16" return line, although Holley recommends a 3/8" fuel line. The Master Kit really does come with everything you need, if you have a return ... how to add someone to ringmasonry adhesive lowessimply otc order online login 11-11-2017, 04:37 AM. A failed WBO2 sensor or WBO2 driver won't leave you stranded on the side of the road, if the Config File (Sniper EFI)/Global File (Terminator, HP & Dominator EFI) is configured properly. Please read posts #17 & #22 of this forum thread. May God's grace bless you in the Lord Jesus Christ.To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer … hidden valley funeral home kearney Holley Sniper review - The good, the bad, and learn from my frustration | Mustang Forums at StangNet. Forums. Mustang Forums. 1979 - 1995 (Fox, SN95.0, & 2.3L) …Starting Over From Scratch. 05-13-2020, 08:53 AM. I've had numerous rich idle and rich startup issues and I'm starting over. There are so many areas to take fuel away I'm having difficulty knowing which one to pick from. Most of my issues are when first starting the car to the ten minute warmup to temp. mybeacon patient portalenduring biblekansas city mo white pages phone book 47 posts · Joined 2008. #1 · Jan 7, 2019. I recently finished the full install of the sniper EFI system, sniper fuel tank w/ internal fuel pump along with the hyperspark ignition and timing. Ultimately, I ordered everything from Holley and all in I'd say my total spend was around $2000. I also put in new plugs and wires.Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered …