Injector decision time. Holley or Accel??
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
Injector decision time. Holley or Accel??
I have a set of Accel 24lb/hr injectors and I have a set of Holley 24lb/hr injectors I'm getting soon. My dilemma is which set to use??? They both are about 3 years old though and have been sitting around. I cannot afford new injectors right now, so. Who has the better ones? The Accels are the single outlet pintle style and I have not seen the sprayer on the Holley. Any ideas or personal experiences would be helpful. Is there a quick test with like an Ohm meter or somethig to see which is in better shape? Any cheap place to send them for cleaning and checking??
Thanx guys
Thanx guys
Member
Joined: Jun 2005
Posts: 266
Likes: 0
From: Texas
Car: 89 GTA Nighthawk
Engine: 389 CID Vortec TPI
Transmission: TCI 700R4 w/Vigilante
I've got a set of 26# Accel's sitting on the shelf because they are JUNK! They're so bad I couldn't bring myself to resell them to some other poor schmuck! So HOLLEY!
Junior Member
Joined: Jan 2006
Posts: 19
Likes: 0
From: Kansas City MO.
Car: 1962 Chevy Nova
Engine: 383 TPI
Transmission: 350 Turbo
I have a set of Accel injectors on my car. What problems did you have. I've had them for about 3 years now...
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
Member
Joined: Jun 2005
Posts: 266
Likes: 0
From: Texas
Car: 89 GTA Nighthawk
Engine: 389 CID Vortec TPI
Transmission: TCI 700R4 w/Vigilante
My car would not run with them in. I tried 5 different chips and about 90 hours troubleshooting and tuning and everything else. I finally gave up and put in SVO's and not a single problem. The car ran fine with the stock injectors or the SVO's but would not run with the Accel's. I heard lots of horror stores about them afterward and Accel would not refund my money, they wanted to send replacements, but all the injectors checked out good on the bench, they just didn't work.
Joined: Feb 2002
Posts: 3,462
Likes: 4
From: N. Illinois
Car: 92 GTA/ 00 TA
Engine: 383/350
Transmission: 700R4/T-56
I have Accel's on both of my cars. Once I had a single injector body that was cracked an leaked but under warranty all 8 were replaced.
Otherwise not a single problem with the 16 that i'm currently using.
Does that mean 2 more votes for Accel?
Otherwise not a single problem with the 16 that i'm currently using.
Does that mean 2 more votes for Accel?
Trending Topics
I bought some Accel injectors once. Thankfully through JEGS. Car ran a new best time at the track...and better than my stock injectors...for about two weeks. Two began leaking through the actual body. JEGS refunded every penny since it was less than 30days.
I wouldn't spend a dime on the Accel, which includes any time looking at them. Any negative response greater than 10% I would tend to take a serious look at.
My recommendation would be to send the Holley to www.cruzinperformance.com for flow testing, cleaning, etc. and use them.
I wouldn't spend a dime on the Accel, which includes any time looking at them. Any negative response greater than 10% I would tend to take a serious look at.
My recommendation would be to send the Holley to www.cruzinperformance.com for flow testing, cleaning, etc. and use them.
Member
iTrader: (1)
Joined: Jul 2005
Posts: 275
Likes: 0
From: edge of the map
Car: red one
Engine: on the floor
Transmission: next to engine
Axle/Gears: the ones that turn
ACCEL injectors= JUNK, I got the SVO's, and have a set of 24lbs Accels I'll give you!! if you want them.
Go with the HOLLEYs and get some SVOs later.
Go with the HOLLEYs and get some SVOs later.
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
WOW,
I didn't know there was so much hate for the Accel injectors. What is the major difference between a set off a Ford and a set off an LT1 camaro or semething. Both being 24lbs of corse. Is there certain model of Fords I should be looking to get a donation from? I cringe at the though of Ford parts on my bird!!
I didn't know there was so much hate for the Accel injectors. What is the major difference between a set off a Ford and a set off an LT1 camaro or semething. Both being 24lbs of corse. Is there certain model of Fords I should be looking to get a donation from? I cringe at the though of Ford parts on my bird!!
Accel injectors
Not to hijack this thread, but I'm re-building my l98, and my friend who is big time into chevy builds said to get the accel 30# and an AFPR and the thing would run much better, with MUCH better throttle response. He runs a performance chevy shop, and likes the accels, so maybe it's the 24# that have a problem??
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
I bought some Accel injectors once. Thankfully through JEGS. Car ran a new best time at the track...and better than my stock injectors...for about two weeks. Two began leaking through the actual body. JEGS refunded every penny since it was less than 30days.
I wouldn't spend a dime on the Accel, which includes any time looking at them. Any negative response greater than 10% I would tend to take a serious look at.
My recommendation would be to send the Holley to www.cruzinperformance.com for flow testing, cleaning, etc. and use them.
I wouldn't spend a dime on the Accel, which includes any time looking at them. Any negative response greater than 10% I would tend to take a serious look at.
My recommendation would be to send the Holley to www.cruzinperformance.com for flow testing, cleaning, etc. and use them.
Not to hijack this thread, but I'm re-building my l98, and my friend who is big time into chevy builds said to get the accel 30# and an AFPR and the thing would run much better, with MUCH better throttle response. He runs a performance chevy shop, and likes the accels, so maybe it's the 24# that have a problem??
I don't know what engine/parts combo your running but 30# injectors can flow alot of fuel to a Naturally Aspirated engine. If your keeping TPI, maybe too much fuel. Might run rough on the top end unless your guy can tune his *** off. Then again what the hell do I know.
Member
Joined: Jan 2000
Posts: 408
Likes: 0
From: In the sticks near Woodland,CA, USA
Car: 91 Formula WS6
Engine: 305 TPI
Transmission: five speed
I bought some Accel injectors for my 383 last year. Turns out they are now being made by Bosch. I had them flow tested, no problems!
Senior Member
Joined: May 2002
Posts: 570
Likes: 0
From: Maryland
Car: 91 z28
Engine: 350 TPI
Transmission: 700 R4
Axle/Gears: 3.23
What style of accel injectors was everyone having problems with? I heard the old ones (yellow blue) sucked but I have a set of the newer bosch style (silver ones) with three spray nozzles.
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
Yes, that is a good question. I have the yellow ones. The pintle style with the plastic cap. Did accel change to new ones to remedy there previous design problems? Are they made by bosch now? Are they as good as the Ford ones?
Junior Member
Joined: Jul 2002
Posts: 58
Likes: 0
From: End of the earth
Car: 88 GTA Notchback
Engine: 355
Transmission: 700R4
The yellow and black Accel injectors were manufactured by a company called Ram. These were discontinued about 2 years ago by Accel due to the amount of problems and returns they had. The current black and silver Accel injectors are a Lucas design (not Bosch) and are manufactured by Standard Motor Products.
Ford does not manufacture injectors. They have contracts with both Bosch and Denso who supply the injectors depending on the application.
Holley does not manufacture their injectors either. They are made by Rochester Products (now called Delphi) and re-boxed as Holley's.
Hope this helps.
Ford does not manufacture injectors. They have contracts with both Bosch and Denso who supply the injectors depending on the application.
Holley does not manufacture their injectors either. They are made by Rochester Products (now called Delphi) and re-boxed as Holley's.
Hope this helps.
Moderator
Joined: Feb 2000
Posts: 7,015
Likes: 2
From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
Almost never had issues with Lucas injectors on Jaguars.
I love the newer/later Delphi stuff. If thats what the Holley's are I would run it.
later
Jeremy
I love the newer/later Delphi stuff. If thats what the Holley's are I would run it.
later
Jeremy
Junior Member
Joined: Jul 2002
Posts: 58
Likes: 0
From: End of the earth
Car: 88 GTA Notchback
Engine: 355
Transmission: 700R4
The newer Accel injectors are the Lucas design, manufactured by Standard and are much better than the previous yellow and black Accel injectors.
Holley's are the Multec design manufactured by Rochester. They are not the latest Delphi style.
Holley's are the Multec design manufactured by Rochester. They are not the latest Delphi style.
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
Ok, So the yellow injectors that I have are crap and I should get rid of them. Will I be fine with Holley's or should I sell them and look for the Ford ones? Or what?? What models of Fords did the good ones come on and what do they look like?? Has anyone tested different manufaturers and found out which ones preformed the best and lasted longer? Who really has the #1 injectors out there.
Member
Joined: Jan 2006
Posts: 137
Likes: 0
From: Flint, MI
Car: 05 C6, 91 z28 Vert, 66 Mustang vert
Engine: Ls2, TPI 350, 289 4bbl
Transmission: T-56, T-5, C4
Axle/Gears: 3.42,3.08,3.73
Re: Injector decision time. Holley or Accel??
i have 30# yellow caps ( too big for my 5.7, but they came with the car)) and just bought a 23# set from jegs thursday.. and they are the new design silver ones... very nice
Senior Member
iTrader: (1)
Joined: Sep 2003
Posts: 988
Likes: 0
From: St. Louis, Missouri
Car: 1989 Firebird Formula
Engine: 383 Stealth Ram
Transmission: 700R4
Axle/Gears: 3.73 9 bolt Posi
Re: Injector decision time. Holley or Accel??
I put the yellow 24# Accel's in my car. They ran fine for a few years and then started to fail. One of them stuck open and hydro-locked my motor.
I've switched to Ford 24# injectors and, so far, no problems.
I've switched to Ford 24# injectors and, so far, no problems.
Thread Starter
Senior Member
iTrader: (3)
Joined: Jul 1999
Posts: 816
Likes: 0
From: Mechanicsburg, PA
Car: '89 Formula 350
Engine: 5.7L L98 TPI
Transmission: 700-R4 Automatic
Axle/Gears: 7.5 disc posi 3.23
Re: Injector decision time. Holley or Accel??
I have decided to go with the Holley 24lb injectors. They seem to have the OEM style with 6 or so spay holes for a good fan spray pattern. I will sell the Accels instead. If I have probelms with them I'll switch to the ford ones I guess.
Thread
Thread Starter
Forum
Replies
Last Post
9192camaro
Engine/Drivetrain/Suspension Parts for Sale
16
Feb 3, 2019 12:21 AM
[Sold] Accel 30# injectors
hydrolic144
Engine/Drivetrain/Suspension Parts for Sale
0
Aug 29, 2015 04:14 PM





I was not aware they changed manufacturers. 
