30 lb injector source

fabjunkie

NAXJA Forum User
Location
Las Vegas
I need to get a set of 28 or 30 lb injectors for my 91...any ideas what kind of vehicle I can pirate them out of??

The 24s still are not cutting it for my stroker, I had the fuel press jacked all the way up to 60lbs and it just kept getting better and better, but I don't want to keep the pressure that high and spaz out my stock pump..:greensmok
 
no I do not have a wideband..The truck is a 91 with a 4.6 in it. pulled the plugs last night and they are still white even with the 24# injectors, so I need more juice. I was able to richen it up by cranking on the fuel press, but I would rather get there by running proper injectors at the correct pressure.
 
In order to actually get a correct reading of the plugs you will have to do a WOT run and then shut it down. Don't idle. That is the only correct way you can read the plugs. http://www.dragstuff.com/techarticles/reading-spark-plugs.html

I am not convinced that you are still running lean with the fuel pressure cranked up so high.
 
Ditto. While I am running a 4.7L Renix, I ported the head, went oversized valves, headers, and 2.5" all the way back and was running too rich on 24# and had to dial back the MAP to pass emissions. The plugs looked fine but it was over the limit.

Note: we are also at 5000ft which has a some impact, but not that much.
 
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