C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

90 injectors

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Old Jul 8, 2006 | 12:33 PM
  #1  
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Default 90 injectors

Hate to do another injector post, but here goes:

From my reading of numerous olders posts it looks like there's no easy answer for what injectors to get for my 90 L98. Here's what I've gleaned from the posts:

Original injectors for this year were horrible.

Most Forum readers don't like the Accel injectors.

Just back from 5-0's website; how aobut the Bosch XF2E-22.5 injector. Anyone with experience with these?

Sounds like Ford "pink tops" are preferred by CF readers, but that with both 22# and 24# there may be fuel pressure issues that will need to addressed. Which one and part #?

I'm going to try this fix myself (as a newbie) so I'd like to minimize the complications.

What would you suggest?

Thanks!
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Old Jul 8, 2006 | 01:31 PM
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Depends on how much you want to spend.

If I had the money, I would buy the "Tomco" direct replacement injectors from Mid America because they have the same rotary disc design as the originals but, they cost $64.99 each. (still a lot cheaper than OEM)

Ford Pink Top DB9 22.5lb injectors are popular because they're direct L98 replacements, great quality and only $289 a set.

Here's a quote from Five-O's site on the Ford Pink Top D9B 22.5lb injectors:

Fitments:
1985-91 Corvette L98

SPECIAL NOTE: These Bosch/Ford injector sets are spec-stock for the 2002-04 Mustang 4.6 2-valve modular engine.
They have been carefully cross-referenced to match your original injector specs for flow and electrical resistance.

Last edited by GKK; Jul 8, 2006 at 02:24 PM.
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Old Jul 8, 2006 | 03:45 PM
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Got a set of the Ford pink tops 22# in mine and it runs

I'd recommend the pink tops from fiveo.

Gary

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Old Jul 8, 2006 | 03:55 PM
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I have a set of $99 LS1 take-off injectors from SLP. They did require a little chip tuning because they flow much more than the stockers but they work just fine. Some here have used them w/o tuning and the O2 sensor can keep them in line.
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Old Jul 8, 2006 | 11:37 PM
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I got a set of Ford 24lb injecters in my '90 Vette and they work absoloutly awesome and at 47psi(w/ an adjustable fuel regulater)

Thanks,Matt
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Old Jul 8, 2006 | 11:52 PM
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Just get yourself some ford injectors and a Holley adjustable fuel pressure regulator. Good to go!
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Old Jul 8, 2006 | 11:59 PM
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Get the AFPR no matter which injector you end up with.
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