Holley sniper running rough
Nettet12. des. 2016 · I've also 100% POSITIVELY found that mine has an issue regarding running Timing Control. I had done everything that the Holley manual said to do, ... 1972 Chevelle with 540ci BBC - Edelbrock 290 Ovals & Holley Sniper 4500 - 780lb.ft & 840hp - Built TH400 & Moser 9" 3.7s Nettet3. apr. 2024 · After a couple minutes the bronco would go back to full power and running normal. This happened at all stages in the drive sometimes first thing and sometimes when fully warmed up. Now keep in mind the digital controller has not been functional for me like it is froze up, cant change setting or navigate through the screen.
Holley sniper running rough
Did you know?
Nettet31. jan. 2024 · Problem 1: Engine will start and run rough, must keep foot on gas (~10% throttle) to keep the engine running for a short while, then it may idle on its own. Although, it will idle very low (500-600rpm) with tons of IAC. My Idle timing is set to 20* and idle rpm set to 1000rpm. Nettet17. jan. 2024 · The Sniper EFI throttle-body drops in place of your carburetor. The four-injector version, which we tested, supports 650 hp, while the available eight-injector …
Nettet9. jun. 2024 · Car ran great prior to SNIPER install with 750 holley single pump single feed SAME radiator but since have upgraded to dual 11″ fans 4400 cfm up from twin 10″ at 3500 cfm. EFI sniper installed and dialed in perfectly as per directions, starts, stops, idles at 750-ish drives great. Nettet17. jun. 2024 · Jun 16, 2024 #1 I put a holley sniper on my 302 a couple of months back and recently added the hyperspark ignition system which included the coil, the distributor and the ignition. When i drove it home from my mechanic in stop and go traffic, the RPM's went low and it died on me. It started right back up and I had no more issues.
Nettet9. nov. 2024 · Sick Customs Built a Harley FXR Powered by a Holley Sniper EFI! Bradley Iger. 10/19/2024. 10 min read features. Valve Covers Sniper weiand. Dress Up Your … NettetHolley Sniper rough idle and no power - YouTube So I installed the Sniper system ( with HEI) in January. It ran nice and strong but had an exhaust rattle. After about a month I …
Nettet21. feb. 2024 · 39K views 4 years ago My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to …
Nettet8. apr. 2024 · After five years of running my Spectra Premium F28CFI fuel tank with built-in fuel pump on my Sniper 550-516, the pump is whining pretty loudly on longer drives. The fuel pressure gauge at the throttle body shows 60 psi when hot, which is about right I think. If an in-tank pump whines, does that mean it's time to remove the small solar setup for homeNettet18. apr. 2024 · Holley Sniper EFI Holley Dualsync Stainless Long Tubes to 2.5 Exhaust UMI Suspension Stage 2 CPP Steering setup S StevenS Premium Member Joined Nov 17, 2007 1,781 Posts #7 · Apr 14, 2024 If your engine builder set everything where it should be there should be no problem. I would be setting that timing up to 18 initial and 36 total. highway 2 fireNettet9. aug. 2024 · Now when the engine reaches operating temperature it runs rough and sometimes backfires. The fans are being controlled by the Sniper. Thinking the fans … small solar setup for lightsNettet2. des. 2009 · Troubleshooting - engine idles rough, stall Troubleshooting - engine idles rough, stall Bill Tichenor 12/02/2009 10 min read Share Carburetor Installation and Tuning Video carburetor tuning and adjustments video Footage taken from Holley Carburetor Installation & Tuning DVD author Bill Tichenor 358 Posts An Article About small solar powered pump for bird bathNettet8. okt. 2024 · This is great for setting next to shop but driving it you have to pay attention because it starts to try to die on you coming up to a stop sign and shove it up into neutral and feather the pedal to keep it running once you recover it runs fine. I thought it was fuel PSI nope I’ve watched it while it’s doing with a gauge nothing changes. highway 2 health jacksonNettet28. feb. 2024 · #1 Sniper EFI Idle Surging only after reaching 160°F, RPM erratic after. 02-28-2024, 10:23 AM I had my Sniper EFI Model 550-510 installed back in January with the complete fuel tank system. Has been running great for the last month or so. Driven the car over 200 miles so far. Meanwhile also installed Vintage Air system in my '69 Dodge … highway 2 health massageNettet13. aug. 2024 · Holley Sniper EFI. By: Dennis 08/13/2024. Currently running a Holley 850 double pumper but have ordered/received Holly Sniper EFI. Anxious to get it installed! Back to Ride. Join the Holley Family. Stay up to date with the latest releases, events, promotions and more. small solar system for cabin