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View Full Version : B!6a2 turbo, injector help



anster
08-11-2010, 08:27 PM
Hi guys i just turbo charged my standard b16a2, im running a t04e .64 rear housing. planning to run max of 6-7psi its already got a bosch fuel pump, but im unsure of what injectors to run and how large i'd need them to be. if someone could help me would be very appreciated. cars getting tuned this week so replies asap will be much helpful. cheers

na-118
08-11-2010, 10:36 PM
440cc

anster
08-11-2010, 10:52 PM
so just 440cc? is there anything else i need to look into?
would i be able to fit rb25 injectors into my standard fuel rail? i know i'll need to rings and bungs for them to sit in. but does or has any one had experience with trying other injectors into b series. i know mazda rx7's come with 550cc injectors

quangsuke
08-11-2010, 11:20 PM
there was a guy on here running the exact same turbo as you on his b16. he was from QLD selling a white eg b16 turbo with blue recaros. forgot his username....give it a search see if u can find his build.

RandyRhydah
09-11-2010, 07:50 AM
im running 440s on my stock b18c with a disco potato on 10 psi 232hp/173kw and also using stock fuel pump with no issues.

just some info for you

IEVAQ8
09-11-2010, 07:59 AM
i wsould be using at least 550cc's

anster
09-11-2010, 09:38 AM
the guys that reconditioned my injectors said for every 1 bar of boost you require 100% more. so im assuming standard b16a are somewhat about 270cc. so i think 470cc are enough for my application. so im gonna go get some rings and bungs today and install the injectors. taking the car for a tune tomorrow.

RandyRhydah
10-11-2010, 06:28 AM
keep us updated... id like to get around to getting bigger injectors but atleast im not tempted to wind the boost up anymore

Limbo
10-11-2010, 12:50 PM
6-7 PSI 440cc if enough, especially on a TD04e, its a baby turbo
Depends if your looking at upgrading later

SLOWEGG
10-11-2010, 04:38 PM
If you're buying them brand new, might aswell go 750 or something. Leave abit of head room for future plans.

anster
10-11-2010, 10:41 PM
turbo's a to4e. car will be tuned with standard injectors 2moro. just because i need the car to drive around in and for piece of mind but. plans are 550cc.

Limo
13-11-2010, 07:56 PM
the guys that reconditioned my injectors said for every 1 bar of boost you require 100% more. so im assuming standard b16a are somewhat about 270cc. so i think 470cc are enough for my application. so im gonna go get some rings and bungs today and install the injectors. taking the car for a tune tomorrow.

just get some 440cc, it will be upto 200kws which is more than enough for what you need atm. you need saturated type injectors if your not running a injector resistor box like in the obd0 cars. same as rb20/26, evo/gsr injectors
if you use skyline/rx7 etc you may need to modify your fuel rail to suit as they are usually bigger and taller

RandyRhydah
14-11-2010, 08:06 AM
are 440s good for 200kw though? not being an asshole or anything but mine made 173 kw and my 440s are up to over 90% already...

mooshie
14-11-2010, 08:56 AM
Considering 550s are virtually the same price, are just as accessable and are tuned in the same way but give you more power potential if you need it, get the 550s.

Limbo
14-11-2010, 11:06 AM
are 440s good for 200kw though? not being an asshole or anything but mine made 173 kw and my 440s are up to over 90% already...

Yeah they are

anster
18-11-2010, 12:59 AM
got the car tuned to day. using apexi PFC, made 150kwatw on 6 psi.