will 310 injectors work for my turbo setup??

mikenichol123

facebook= mnichol3
i have a set of rc 310 injectors i got for free. im getting my engine rebuilt to hold boost better and as for now i got a cheaper kit and my guess only gonna run like 10psi for now. will the 310 injectors work just fine till i start upgrading parts down the road?
 

dc2GS-R

Super Moderator
It depends on your horsepower goals and what turbo you are running. 10psi on one turbo is not the same as 10psi on another.

But on general assumption, 310cc is really small. I would go bigger.
 

blaketeg

I <3 Boost
240cc = 180-190whp
310cc = 200-220whp
370cc = 220-280whp
440cc = 280-330whp
550cc = 330whp-380whp
660cc = 380whp-425whp
720cc = 425whp-475whp
880cc = 475whp-525whp
1000cc = 525whp-600whp

Generally, you can squeeze a bit more than what is shown here out of them, but this is recommended sizes
 
Last edited:

Samurai_Blue

Yolo Whippin'
240cc = 180-190whp
310cc = 200-220whp
370cc = 220-280whp
440cc = 280-330whp
550cc = 330whp-380whp
660cc = 380whp-425whp
720cc = 425whp-475whp
880cc = 475whp-525whp
1000cc = 525whp-600whp

Generally, you can squeeze a bit more than what is shown here out of them, but this is recommended sizes.



your math is wrong 328cc is what you need for a 200whp car. i would go with a 370cc injector because its better to have them work half power than maxed out
 


blaketeg

I <3 Boost
and to the OP, dsm 450cc injectors are a great injector to use, just make sure you get a resistor box

their cheap and work great, what ive been using.
 

Samurai_Blue

Yolo Whippin'
not my math, got it off a thread on honda-tech

thanks for the heads up though :thumbs up
thats the "rule of thumb" for injectors since 310 is closer to 328 than 370 you CAN use a 310 but it will be maxed out while your 370 can chill out a bit and have room to hold more power if you wanted to push more power later
 


98GSR-T

New Member
I say 550cc cuz once you boost you'll get bit by the bug and want more ..... then more ...... and MORE
 

mikenichol123

facebook= mnichol3
well i ended up getting some rc 440 injectors off of a buddy so now i know ill be good to go untill i upgrade my turbo
 
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