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Which Injectors are these?
Posted: Mon Mar 31, 2014 5:17 am
by smh0101
I bought these under the impression they were the STi 550cc Yellow Top Injectors...
But they look different than what I was expecting...
Here are the ones I just bought...
This is what I was expecting...
Any thoughts?
Re: Which Injectors are these?
Posted: Mon Mar 31, 2014 4:57 pm
by PhyrraM
They look like they could be the same with just different pintel caps.
Maybe they have been rebuilt at one time?
Re: Which Injectors are these?
Posted: Mon Mar 31, 2014 5:57 pm
by mike-tracy
If they aren't 525ccs, they could be 480cc ej20k injectors.
Re: Which Injectors are these?
Posted: Mon Mar 31, 2014 7:20 pm
by smh0101
Definitely not ej20k injectors. Those look identical to the 440cc grey top ej20g injectors, except they're yellow. The tops of these look identical to 550cc (or 525 or 535 whatever the hell they actually flow) STi injectors. Just the pintle caps and tip look different.
I guess we'll find out as soon as I order my rob tune ecu lol?

Re: Which Injectors are these?
Posted: Mon Mar 31, 2014 8:42 pm
by robertpaige
Get them flow tested to be sure. Don't put them in your car if you aren't sure.
Re: Which Injectors are these?
Posted: Mon Mar 31, 2014 8:56 pm
by smh0101
I know I know… Wasn't really planning on actually putting them in. I'm gonna have them cleaned and flow tested first
Re: Which Injectors are these?
Posted: Tue Apr 01, 2014 7:30 pm
by robertpaige
Good plan!
Re: Which Injectors are these?
Posted: Sun Apr 06, 2014 3:39 pm
by wtdash
Here's a pic of the phase 1 UK/JDM 480's (these are called 440's in the UK) - the one on the left:
UK480s/'90 EJ22/'91 EJ22T/'94 EJ18
Here's a pic of the phase 2/2nd Gen/etc. of the UK/JDM 480's (still called 440's in UK) I pulled off Ebay-UK:
Based on the pintels yours might be the 480's....but I've seen different versions of the 550/525cc USDM, too.
TD