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View Full Version : R32 GTR injectors fit DC2



chubby steve
28-05-2011, 12:09 PM
hey guys. ive got a set of R32 GTR injectors (440cc) just wondering if any1 can tell me if they will fit straight into a B18c Skunk2 manifold. i no i have 2 change the clips. will also b running skunk2 rail.

thanks in advance:thumbsup:

Nepolian
01-06-2011, 07:48 AM
Chubbs, Hondas run high impedence injectors and I'm pretty sure GTR (RB26) run low. You would need to run a resistor box. As for fitting, since you have them, just try :)

chubby steve
01-06-2011, 06:20 PM
hey thanks george so if i follow this than i shouldnt have a problem

http://www.c-speedracing.com/howto/resistorboxwiring/resistor_box_wiring.php

Nepolian
01-06-2011, 07:14 PM
You can use toyota ones easily picked up for $20. Run them 2 x 2.

You can also just get some K series which should be ok, unless u ruuning big boost???? huh???

chubby steve
01-06-2011, 07:42 PM
digging 4 info huh haha. no boost still trying 2 finish the teg

fatboyz39
01-06-2011, 08:55 PM
why do you need to upgrade to bigger injectors ?... Ever thought of S2000 ones? They seem to work well and have higher CC over B series.

I have a cheap used set if your keen to try out.

chubby steve
01-06-2011, 09:13 PM
larger cams and pistons. had a gtr and needed 2 change injectors on that so now have a spare set just sitting there. may as well use them if i can.

dougie_504
02-06-2011, 12:38 AM
My friend is running R32 GTR injectors on his B16A turbo setup. I'm pretty sure they fit well with only minor adjustment (I can't remember what).

I'll SMS him tomorrow and link him this thread so he can explain. Might not be too disimilar to B18 rail setup.

pat88c
02-06-2011, 08:02 PM
R32 GTR 440cc injectors will work with a bit work on Obd0 ecu electric system but Won't on anything obd1 on wards,

Main reason as Nepolian said


Chubbs, Hondas run high impedence injectors and I'm pretty sure GTR (RB26) run low. You would need to run a resistor box. As for fitting, since you have them, just try :)

Add more info to Nepolian quote
OBD1 and newer are high impedence injectors
while OBD0 are Low impedence injectors

here a link that was show to me when i got told there a different between the the between the OBD0 from ED9 D16a8 crx, DA9 Interga B18a, EF8 B16a1 etc to the Obd1 and onward used in EG civic's, DC2 Interga's and accord etc

Hope this post help most people
http://hondaswap.com/general-tech-articles/peak-hold-vs-saturated-injectors-30347/

chubby steve
02-06-2011, 08:50 PM
then i shouldnt have a problem if i wire up a resistor box

pat88c
02-06-2011, 10:03 PM
then i shouldnt have a problem if i wire up a resistor box

wire up a resistor box sound to me as waste of time as there alot new high impedence injectors out there new for good price

i recommend try the S2000 injectors or source some higher stock injectors which are high impedence injectors as it would be alot easier clip straight in or solder in wire new injector plugs to suit you injectors (most new aftermarket injector set come with pigtail injector connectors)
Really you don't need much more than just stock injectors if you still run N/a
If you find your injector are maxing out when you are tuning your engine that when i would think about injectors
try look on ebay for set from the usa with our good US dollar

Why do you want to use R32 GTR 440cc injectors anyway? Is price? or you have them there as said before?

chubby steve
03-06-2011, 05:31 PM
just trying 2 save a few $$$ and if i can do smething simple like wire in a box, i dnt c any point in spending more money on smething i already have.

thats if they fit

TODA AU
03-06-2011, 10:11 PM
Just a quick note, careful with the R32 injectors,
They're getting pretty old now (20yr old)& they often leak from the side of the inj body
(Near the yellow plastic)

Edit: Also vs RB 440's, you'll get better results using either ID injectors or up the fuel pressure & use the std injectors(pump &reg)

chubby steve
04-06-2011, 12:13 AM
Just a quick note, careful with the R32 injectors,
They're getting pretty old now (20yr old)& they often leak from the side of the inj body
(Near the yellow plastic)

Edit: Also vs RB 440's, you'll get better results using either ID injectors or up the fuel pressure & use the std injectors(pump &reg)

i no 2 out of the six i have were leaking from the body, thats y i replaced them wen i had the car.

i have bigger fuel pump, rail and a reg. would i get away with using std injectors even though ill b running big cams and higher comp pistons?

TODA AU
04-06-2011, 09:22 AM
i no 2 out of the six i have were leaking from the body, thats y i replaced them wen i had the car.

i have bigger fuel pump, rail and a reg. would i get away with using std injectors even though ill b running big cams and higher comp pistons?

If the pump is up to it, no problem.
High pressure walbro is usually enough to do the job.
Rail pressure is around 65-70 psi (vacuum disconnected) Std fuel pressure is 43.5psi
This will support around 145-150kw @ wheels on 98RON pump fuel.

Be sure to have the injectors checked & cleaned.

chubby steve
04-06-2011, 12:10 PM
thanks 4 the advice.
running a walbro 255 and looking 4 round the 130-140kw

chubby steve
09-06-2011, 07:53 PM
would it b a good idea 2 run slightly bigger braided fuel lines?

Benson
10-06-2011, 01:09 AM
for the hassles and effort, just get new FIC's injectors. They fit perfectly and work great!

Benson
10-06-2011, 01:09 AM
would it b a good idea 2 run slightly bigger braided fuel lines?

Unless you want to make 250kw+