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Thread: Am I able to Make this work!!???

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Posts: 1-10 of 14
2013-06-13 05:08:44
#1
Am I able to Make this work!!???
This is my set up.
1992 se-r b13 de+t.
ECU tuned for: t25, 370inj, stock DE Maf & tuned on 3bar fuel. I just bought a t28 and some people have told me with the 3bar fuel bump the t28 will work with the injectors and maf. Do you guys think i can just throw the t28 on? or will i need new injectors, MAF, and tune??? thanks for help
2013-06-13 05:42:22
#2
Yes to everything if you're planning on pushing the setup.
2013-06-13 06:57:28
#3
Your good to go with the T28 upgrade as listed thou I would not go over 10 PSI (max)

To go more than 10 PSI upgrade the following:
MAF (N60/Cobra/N62)
Fuel Injectors (MSD 50lb/Z32)
ECU - re chip
Fuel Pump (Z32/walbro)

I'm a big fan of using the Z32 parts
2013-06-13 10:55:18
#4
You can also just reprogram the ecu for a n60 and 370's @ 4bar and should be safe to around 280 or so whp. That would be the cheapest way to go and the way it has been done for years. If you are looking to completely max the t28 out you may want some s15 or sti injectors at least and a z32 maf with a reprogram. Keep in mind that is only if you want to push the absolute limits of the t28 which if you want it to last I wouldn't even bother. You will probably need to make adjustments to your downpipe and intercooler piping so I suggest the first choice which is cheaper. You can also just slap it on and do whatever it needs to fit but 10psi would be max and I would get it onto the dyno with a wideband to make sure that you are safe with egt's and a/f ratios.
Drew
2013-06-13 14:30:43
#5
Thanks much really appreciate it! I thought I should be able to! & yea do some pipe adjustment and low psi, probably just the 8psi to stay safe
2013-06-13 15:54:30
#6
You could get everything you need fairly cheap.
Maf-i've seen z32 mafs go from $60-100 depending on seller and cond.
Fuel pump-walboro's can be had for $50-80 again depending on seller and cond.
Injectors-i'll sell you a set of top feed 550cc for 50$ you can have any local fabricator make you a rail for around 50$
ECU- new chips 20-40$

Low side around 200 high side 250-300.

Not bad to pound on a t28. Will be a fun upgrade to your t25
2013-06-13 17:31:35
#7
Originally Posted by dganic23
Yes to everything if you're planning on pushing the setup.


By yes I meant you'd need to upgrade maf, injectors and a new tune.
2013-06-13 17:41:39
#8
Originally Posted by AustinSR20
This is my set up.
1992 se-r b13 de+t.
ECU tuned for: t25, 370inj, stock DE Maf & tuned on 3bar fuel. I just bought a t28 and some people have told me with the 3bar fuel bump the t28 will work with the injectors and maf. Do you guys think i can just throw the t28 on? or will i need new injectors, MAF, and tune??? thanks for help



It will work, but the T28 will max out the MAF before anything else.

10psi on a T28 is NOT 10psi on a T25. Just remember that

In other words, the T28, even on low boost, will be pushing the MAF to the limit (and possibly beyond since the MAf has to be atleast 15+ years old)
2013-06-15 03:24:47
#9
Haha! I push my t25 to 14psi with 555's, Walbro255, and z32 MAF. Also on 3 bar with Z32 fuel filter. Don't forget to up your fuel filter ;-) GOOD TIMES!!! I'd be close to 300whp if she'd just hold 14psi from 5k-redline. Oh well. 251 ain't bad and the tune is rich as crap!
2013-06-16 18:40:23
#10
i just ran my t25 on 8psi and i wanna run the t28 & then eventually bigger maf and injectors and retune
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