question for SAFC2 users [Archive] - SR20 Forum

: question for SAFC2 users


Sneakers O'Toole
10-08-2004, 08:43 PM
Does anybody run 4bar with the DE ECU and 370cc injectors? Im thinking its to much for the SAFC to handle, since 370s at 4bar are like 460cc right?

Thanks

NismoSER
10-09-2004, 11:35 AM
I do. AFAIK, 370's at 4bar is about equal to 420cc. Last time I was on the dyno, I had plenty of room and was running around 12-12.5 a/f.

Sneakers O'Toole
10-09-2004, 01:42 PM
I do. AFAIK, 370's at 4bar is about equal to 420cc. Last time I was on the dyno, I had plenty of room and was running around 12-12.5 a/f.

Thanks for the reply, are you using a DE ecu like me? its not running to rich?

Yeah sorry i messed up on the calculation it is around 420cc

SR20 Inside
10-09-2004, 02:06 PM
this doesnt really pertain to the question asked so sorry but sr20detp10 I am just wondering which diagram from apexi you used when installing this into your p10?

Sneakers O'Toole
10-09-2004, 02:15 PM
this doesnt really pertain to the question asked so sorry but sr20detp10 I am just wondering which diagram from apexi you used when installing this into your p10?

No problem always happy to help out, I used the P10 primera driagram, the diagram number in the manual is N3-a

SR20 Inside
10-09-2004, 04:29 PM
No problem always happy to help out, I used the P10 primera driagram, the diagram number in the manual is N3-a
I am about done with my t28 install for the 3rd time that I've owned my p10 and I have a jwt ecu but I am going to throw in an safc2 to be on the safe side too. You didn't run into any problems did you? Everything in the diagram matches up right etc? Any tips when installing? THnx

NismoSER
10-09-2004, 09:50 PM
Thanks for the reply, are you using a DE ecu like me? its not running to rich?

Yeah sorry i messed up on the calculation it is around 420cc

No, I have it tuned just fine on a Dynojet w/ wideband. You can see my dyno chart somewhere in the Turbo section. I am using a USDM ECU, 370cc injectors, Avenir DET w/ ball bearing T25 at 10psi, Walbro255 and the SAFC. That's about it.

Sneakers O'Toole
10-10-2004, 12:23 AM
Awesome thanks NismoSER.

SR20 inside i follwed the diagrams and had no problems, make sure you solder the connections together for a better hold. Thats about it, its pretty easy. Let me know if you need any help

SR20 Inside
10-12-2004, 12:52 AM
What year is your g20?

CkAMC
10-12-2004, 01:01 AM
did you get the silver SAFC or the black one? for all other people out there i recommend the black... its been updated *software wise* and is a lot smaller.

Sneakers O'Toole
10-12-2004, 01:38 AM
SR20 inside i have a 93.

Mine is silver, i never heard about any difference between silver and black other than color

CkAMC
10-12-2004, 01:54 AM
yeah check out the dimensions... the black is so called limited edition... so they made it smaller and i have mine on order so i have no idea what software/firmware updates they have done or what bugs they have fixed *yeah i heard they had some bugs in the software*...let yall know when i get mine and get it hooked up

SR20 Inside
10-12-2004, 02:00 AM
Yo man I have a '96 so I am obd2 so the diagram would be different :(, wonder which one I use.

Sneakers O'Toole
10-12-2004, 01:58 PM
The diagram is the same N3-a for all P10s and P11s with OBD1 and OBD2, im looking at the diagram right now and it says P10 and P11 SR20DE N3-a

Im 99% sure. but japan didnt have OBD2 they have OBD1. but i still think the wiring is the same. Check out g20.net. Or PM Koojo he has a P11 with a SAFC2 he propably knows better

NismoSER
10-12-2004, 02:28 PM
The B14 is *slightly* different than the N3-a. Searching here on the forum, someone had a makeshift diagram of where to connect most wires. wolfcri and I were able to successfully install an SAFC-2 in his B14 using it.

SR20 Inside
10-12-2004, 09:24 PM
The B14 is *slightly* different than the N3-a. Searching here on the forum, someone had a makeshift diagram of where to connect most wires. wolfcri and I were able to successfully install an SAFC-2 in his B14 using it.
Do you know who has the diagram so I can get a copy of it?

SR20 Inside
10-12-2004, 09:27 PM
The diagram is the same N3-a for all P10s and P11s with OBD1 and OBD2, im looking at the diagram right now and it says P10 and P11 SR20DE N3-a

Im 99% sure. but japan didnt have OBD2 they have OBD1. but i still think the wiring is the same. Check out g20.net. Or PM Koojo he has a P11 with a SAFC2 he propably knows better
I am looking at it too but I don't understand how they can be the same. OBDI ecus have a difference configuration of pins on the harness than OBDII so the locations they point out would be different right?

Sneakers O'Toole
10-12-2004, 10:09 PM
I am looking at it too but I don't understand how they can be the same. OBDI ecus have a difference configuration of pins on the harness than OBDII so the locations they point out would be different right?

Not sure i havent seen a OBD2 ecu, sorry man.

NismoSER
10-12-2004, 11:59 PM
Somewhere in here on the 2nd page:
http://www.sr20forum.com/showthread.php?t=33624

SR20 Inside
10-13-2004, 03:19 AM
Thanks alot man.