2JZ NA-T Build

All about our superior engine management unit.
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SmithSC
Posts:2
Joined:Sun Jul 10, 2016 1:32 am
2JZ NA-T Build

Post by SmithSC » Sun Jul 10, 2016 1:50 am

Hello, I just got started on my Lexus SC300 2JZ-GE turbo conversion. I am looking for resources on installation/setup. I purchased the 2JZ-GTE plug and play hoping that this will work the best for my application. I am currently running the stock ecu and Apexi SAFC-2 and I need this upgrade badly.

I am hoping to find an initial map and I want to figure out what else is necessary. (I have read about IAT and MAP instead of MAF? Necessary?)

I have a t4 .70 turbo (~15psi) and 550cc injectors. Upgraded Pistons, head gasket, and Cams. I have the stock ignition system/distributor currently. (Will possibly upgrade(Coil on Plug) soon or with the EMU installation if necessary. (Is it? Is there a kit for the conversion?))

I am open to suggestions and advice!

ihiryu
Posts:237
Joined:Thu Sep 17, 2015 12:10 am

Re: 2JZ NA-T Build

Post by ihiryu » Sun Jul 10, 2016 11:40 pm

Ah, same Smith from ClubLexus?

Basically you'll use the GTE PNP adapter. You will have to modify the base cal for the GTE to work on your GE. I have a base map, but it will be different to what you have.

I started off with the GTE map and made my tweaks for the GE.

On my customer's car, I use the stock dizzy to VVTi coils without the ignitor.

I had his car running on the dizzy, but I'll have to find that cal.

SmithSC
Posts:2
Joined:Sun Jul 10, 2016 1:32 am

Re: 2JZ NA-T Build

Post by SmithSC » Tue Jul 12, 2016 10:16 pm

Haha yea I'm on the clublexus forums asking around. Forums are my fav. :D

ihiryu
Posts:237
Joined:Thu Sep 17, 2015 12:10 am

Re: 2JZ NA-T Build

Post by ihiryu » Tue Jul 12, 2016 10:56 pm

No worries.

EMU doesn't support MAF. You'll use the onboard MAP sensor, and you'll have to get an IAT.

ren
Posts:29
Joined:Mon May 23, 2016 11:14 pm

Re: 2JZ NA-T Build

Post by ren » Thu Jul 14, 2016 3:12 pm

I'd go for the coils now.

Get some Denso/Toyota coils.

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