Fixed orifice pcv valve holley sniper
WebApr 22, 2024 · Your Sniper is rarely in Closed Loop, so that's one clue. When it's in Closed Loop sometimes it's up against the rails using 50% for both Closed Loop & Learn. I think you have a fuel delivery issue. Could be a clogged fuel filter, a bad pump, a poor connection on an injector, or something along those lines. It appears to be intermittent. gostephen WebNov 23, 2024 · There are baffles in the camshaft cover coming from the lower crankcase, going to the orifice, and from the fresh air port on the cover. GM did not design a drain on the separator inside the air plenum. The owner has to remove the entire housing and turn it over. A catch can be installed between the air plenum and camshaft port.
Fixed orifice pcv valve holley sniper
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WebFeb 20, 2024 · You want to use a fixed orifice type PCV. I can't tell from the picture which you have, so I'm assuming you have a conventional setup on there. ... 637#post243637 (Holley Sniper EFI Fixed Orifice PCV Valve Thread) May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: 385"/6.3L SBF, Dart SHP 8.2 block, forged … WebJun 5, 2024 · A PCV valve can cause a lot of weird problems with a Sniper and can actually be dangerous if the PCV sticks open at the wrong time. The Holley engineers forgot to mention this in the instructions. A spring loaded PCV should always be replaced with a fixed orifice type PCV when swapping over to EFI. Hi-fi Junior Member Join Date: Dec 2016 …
WebJan 9, 2024 · A simple list of problems in no particular order: 1) If the cold engine CTS value is 10 or more degrees higher than the MAT the CTS sensor is bad and the engine will not get correct temperature enrichment. Replace the CTS if it reads high. 2) Verify fuel pressure at the Sniper with a pressure gauge. WebJul 10, 2024 · Turn on the key to prime the system and the pressure regulator squeals loud, real loud. You can hear it over the engine easily. Do pressure was good at 58 psi for about an hour while I tuned the engine. At some point tuning went bad and I couldn't get proper idle performance, surging, stalling poor response to changes.
WebApr 4, 2011 · Discussion Starter · #1 · Mar 25, 2011. The PCV valve on my '03 rattles like crazy at idle, and has for almost as long as I can remember. I don't know why it's taken … WebMar 27, 2024 · The M/E Wagner PCV valve can also be used in Fixed Orifice mode. ... (Holley Sniper EFI Fixed Orifice PCV Valve Thread) May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: 385"/6.3L SBF, Dart SHP 8.2 block, forged steel crankshaft & H-beam rods, forged pistons, Trick Flow Twisted Wedge 11R 205 CNC …
WebJan 21, 2024 · He said switching to a fixed orifice PCV valve could help things smooth out even more (more modern style PCV). So me not wanting to leave well enough alone, I went on the search for a solution. I am currently running the Edlebrock 2131 intake, and their PCV grommet for that intake is pretty proprietary in size for our applications.
WebJan 26, 2024 · Fixed orifice PCV valve ( LINK )? Exhaust leak upstream of WBO2 sensor, or if the WBO2 sensor (or other sensor) has failed and corrupted the Learn Table? Base Timing Table and/or Target Air/Fuel Ratio table programmed wrong? Analyze all sensors on the Data Monitor/Gauges? highest paid techniciansWebFeb 7, 2024 · Fixed Orifice PCV Valve. Questions: 1) While the best approach seems to be attaching the rear "breather" port (on valve cover) to the air cleaner, seems this just needs a filter for air being sucked into the crankcase. Is oil blow-back a real issue or will a push-in breather filter on the valve cover work just as well? highest paid technology in software industryWebOct 10, 2007 · The fixed orifice PCV provides a much more controlled vacuum vs the rattle type. Easy upgrade, wish it would have came with a 90 degree boot, but I popped the old plastic one off of my rattle type and reattached to this one in seconds. (Just apply a little heat from a heat gun or hair dryer) 6 people found this helpful Report highest paid technology jobs in usaWebJul 28, 2024 · 07-29-2024, 10:32 AM. IAC in park idling with the fixed orifice is about 2-3, sometimes it drops to 0-1. The IAC is higher when hole is blocked and higher with regular PCV valve installed. I'll leave the fixed orifice one in the car and continue to test for unwanted IAC activity. The engine runs great, but has been sold. highest paid technology jobshighest paid television personalitiesWebOct 11, 2024 · Athens, GA. Yes, I run a fixed orifice in my ~400HP sbc. No negative issues and the engine certainly doesn't consume oil. I was in auto service when GM came up … highest paid te in the nflWebMar 21, 2024 · The factory variable spring loaded valves can create havoc in your tune. When your trying to dial in your Tip In or Acceleration pump the last thing you want is to … highest paid tefl jobs