D16Y8 built/ Turbo setup, I need advice please
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zrs6v4
- Posts: 508
- Joined: Tue Feb 20, 2007 10:12 pm
D16Y8 built/ Turbo setup, I need advice please
Ok, I got more info today. The car was dino'ed at 195 WHP on 12PSI. He said he kept it low because the lack of capability to control timing (etc) with the VAFC. He recommended that if it was boosted higher to go with S200, s300, Apexi stand alone, or something similar. The car also has ARP head bolts, cometic headgasket, different bearings (ACL), and a few more things. He confessed he blew up the stock engine turbo'd rebuilt using ebay parts blew it again, then while at Ranken did it right in their program with the parts I mentioned. I'm tossed between doing it or not.
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5thgen
- Posts: 1097
- Joined: Tue Nov 21, 2006 10:25 pm
D16Y8 built/ Turbo setup, I need advice please
If it were me, I would get some clearance numbers from him.
-Piston to wall clearance
-main bearing clearances
-rod bearing clearances
Also I would get compression and leakdown numbers if you could.
If you are building a motor, I would think these numbers would be hard to forget.
It sounds like it did not make decent power at 12 psi though. And the fact that he was running 12psi with no timing control is a bad idea in itself, as some of the stock "corrections" can add a decent amount of timing on a map that was already designed to be naturally aspirated.
If you didn't want to go with hondata, there are options like ectune, crome, neptune. Hondata probably has more available tuners, and will be in business longer than the alternates (more than likely). I personally use ectune, and it works very well, datalogging works pretty seamlessly. You really can't go wrong with hondata/neptune/ectune though.
-Piston to wall clearance
-main bearing clearances
-rod bearing clearances
Also I would get compression and leakdown numbers if you could.
If you are building a motor, I would think these numbers would be hard to forget.
It sounds like it did not make decent power at 12 psi though. And the fact that he was running 12psi with no timing control is a bad idea in itself, as some of the stock "corrections" can add a decent amount of timing on a map that was already designed to be naturally aspirated.
If you didn't want to go with hondata, there are options like ectune, crome, neptune. Hondata probably has more available tuners, and will be in business longer than the alternates (more than likely). I personally use ectune, and it works very well, datalogging works pretty seamlessly. You really can't go wrong with hondata/neptune/ectune though.

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zrs6v4
- Posts: 508
- Joined: Tue Feb 20, 2007 10:12 pm
D16Y8 built/ Turbo setup, I need advice please
I'm probably going to pass on this thing. Thanks all for all your help, wouldn't have thought about many of these factors mentioned. I ran across an S2000 under $7,000 and may even be in the $5's. I would much rather do a ground up build on an S2000 then end up with a blown turbo civic I don't want to fix. I reasoned that Id rather have an s2000 sitting + a blown civic turbo isn't worth much these days. The Y8 block issue is probably what scared me away the most. I was initially hoping to hear this was a solid setup. Oh well.
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Redline
- Posts: 1681
- Joined: Thu Nov 19, 2009 2:47 pm
D16Y8 built/ Turbo setup, I need advice please
195hp on 12psi seems kinda low to me.
1999 silver hatch, k20z1 209hp 150tq.
More power coming soon
My past doesn't reflect who i am, it just shows where i've been
More power coming soon
My past doesn't reflect who i am, it just shows where i've been
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zrs6v4
- Posts: 508
- Joined: Tue Feb 20, 2007 10:12 pm
D16Y8 built/ Turbo setup, I need advice please
Whats the best bang for the buck on tuning an OBD2 ECU?
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Redline
- Posts: 1681
- Joined: Thu Nov 19, 2009 2:47 pm
D16Y8 built/ Turbo setup, I need advice please
boomslang harness to hondata s300 p28
1999 silver hatch, k20z1 209hp 150tq.
More power coming soon
My past doesn't reflect who i am, it just shows where i've been
More power coming soon
My past doesn't reflect who i am, it just shows where i've been
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exnissanguy
- Posts: 168
- Joined: Sat Jul 09, 2011 1:11 am
D16Y8 built/ Turbo setup, I need advice please
listen to this asian ahole. He got pretty good with the little d series 6 years ago.5thgen;276818 wrote:If it were me, I would get some clearance numbers from him.
-Piston to wall clearance
-main bearing clearances
-rod bearing clearances
Also I would get compression and leakdown numbers if you could.
If you are building a motor, I would think these numbers would be hard to forget.
It sounds like it did not make decent power at 12 psi though. And the fact that he was running 12psi with no timing control is a bad idea in itself, as some of the stock "corrections" can add a decent amount of timing on a map that was already designed to be naturally aspirated.
If you didn't want to go with hondata, there are options like ectune, crome, neptune. Hondata probably has more available tuners, and will be in business longer than the alternates (more than likely). I personally use ectune, and it works very well, datalogging works pretty seamlessly. You really can't go wrong with hondata/neptune/ectune though.
I would never have put more than 5 or 6 psi through a safc setup. Its a honda, there are tons of cheap standalones with tons of support on the market for next to nothing when compared to sds, wolf or megaquirt standalones
back in a nissan bitches...........
nissan hardbody daily and now still looking for a clean 240sx/240z chassis for my turbo build
nissan hardbody daily and now still looking for a clean 240sx/240z chassis for my turbo build