SC- 1st Gen (1992-2000)

My 1992 SC300 to 1JZGTE VVTI 2003 crown swap.

Thread Tools
 
Search this Thread
 
Old 10-27-12, 05:51 AM
  #1  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default My 1992 SC300 to 1JZGTE VVTI 2003 crown swap.

What's up guys! I got my engine in last Tuesday! Looks amazing. So far I've pulled the pans off cleaned up my rear sump and got it bolted to the new engine. The wiring so far doesn't look to be too much of a pain in the *** like everyone says.. Though we will know more on that once I've tried to get the car running! Once I get to my laptop ill upload all the current photos.









Last edited by nemean; 11-05-12 at 07:30 AM.
Old 10-27-12, 06:34 AM
  #2  
robtackett
Driver School Candidate
iTrader: (1)
 
robtackett's Avatar
 
Join Date: Sep 2012
Location: Ky
Posts: 46
Likes: 0
Received 0 Likes on 0 Posts
Default

Cool man. Good luck and get some pics up soon. I just got done doing my swap
Old 10-27-12, 07:03 AM
  #3  
SC400slide
In Recovery Mode

iTrader: (11)
 
SC400slide's Avatar
 
Join Date: Apr 2012
Location: NM
Posts: 3,868
Received 33 Likes on 27 Posts
Default

Awesome! Pictures would be great...
Old 10-27-12, 07:14 PM
  #4  
Kira X
美少女戦士セーラームーン

iTrader: (24)
 
Kira X's Avatar
 
Join Date: Oct 2008
Location: 東京都
Posts: 11,198
Received 414 Likes on 342 Posts
Default

This should be interesting. I'd love to see some pics.
Old 10-28-12, 01:22 AM
  #5  
account2x
Lexus Test Driver
iTrader: (5)
 
account2x's Avatar
 
Join Date: May 2010
Location: Irvine
Posts: 800
Received 3 Likes on 3 Posts
Default

Don't those engines have immobilizer chips?
Old 10-28-12, 10:26 AM
  #6  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by account2x
Don't those engines have immobilizer chips?
I really hope not... Lol, if that becomes a problem I guess I'll just either go to a supra ECU or power FC.
Old 10-28-12, 05:09 PM
  #7  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by SCSIN
Might be hard to get a cc with that model Id sell Ur set and get a chaser vvti
I'd rather get a chaser computer. You won't find a more clean 1JZ than what I stumbled upon. Sensors check out the same.. Throttle body and an ECU Should be fine. We will see how it works out.
Old 11-05-12, 07:31 AM
  #8  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by SC400slide
Awesome! Pictures would be great...
Originally Posted by robtackett
Cool man. Good luck and get some pics up soon. I just got done doing my swap
Originally Posted by Kira X
This should be interesting. I'd love to see some pics.
Pictures up!
Old 11-05-12, 07:38 AM
  #9  
StiCk3
Lexus Champion
iTrader: (5)
 
StiCk3's Avatar
 
Join Date: Oct 2006
Location: IN
Posts: 1,892
Likes: 0
Received 0 Likes on 0 Posts
Default

looks good! you going to stick with the auto trans or go manual coversion?
Old 11-05-12, 12:26 PM
  #10  
driver88
Driver School Candidate
 
driver88's Avatar
 
Join Date: Apr 2011
Location: CA
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Default

is it really that much of a difference in wiring a 1j vvti and a regular one?
Old 11-06-12, 06:07 AM
  #11  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by StiCk3
looks good! you going to stick with the auto trans or go manual coversion?
Leaving auto. I think I just got my full time slot on my local base... So I may be tackling a 6spd 2J swap in a 2005 GS300 within the next 6 months
Old 11-06-12, 06:09 AM
  #12  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by driver88
is it really that much of a difference in wiring a 1j vvti and a regular one?
This is a crown engine/ wiring harness. And it's drive by wire. Why Toyota can't use the same connectors and pin locations baffles me... But I have to look at a wiring diagram for the next day matching up *this goes there*
Old 11-06-12, 06:17 AM
  #13  
nemean
Rookie
Thread Starter
 
nemean's Avatar
 
Join Date: Sep 2012
Location: ga
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default

Okay guys- so here's an update on the swap. I'm learning now that my only real tuning solutions are an AEM universal with a supra base map to start with. Or to buy a none drive by wire throttle body and the chaser ECU pig tails and wire it for use with a power FC.

My best advice is to pay more attention to what you're buying so you don't get a drive by wire throttle body. (ETCS-I, as to the ETCS) < the difference there is the "I" means the ECU controls throttle body position by monitoring the TPS, MAF, and front o2. Great for a stock engine- not needed for "I want to go fast"

If you want to get a newer, cleaner engine and have the extra cash, get a crown and then shoot for an ETCS throttle body/ wiring harness out of a soarer / chaser. The main issue I'm researching with that idea is that the ETCS-I doesn't have an idle air valve. It uses the throttle to control idle. So I may have to source an after market intake manifold with an IACV if I switch to the chaser setup.
Old 07-23-13, 11:41 PM
  #14  
revel
Rookie
 
revel's Avatar
 
Join Date: Feb 2011
Location: GA
Posts: 91
Likes: 0
Received 0 Likes on 0 Posts
Default

in the same boat. what did you end up doing about the ETCS-i? sorry to hear about the car getting totaled
Old 07-24-13, 08:59 AM
  #15  
Vrank
Lexus Test Driver
iTrader: (4)
 
Vrank's Avatar
 
Join Date: Feb 2011
Location: TX
Posts: 969
Likes: 0
Received 2 Likes on 2 Posts
Default

He used a soarer ecu/harness and rigged the throttle to open all the way


Quick Reply: My 1992 SC300 to 1JZGTE VVTI 2003 crown swap.



All times are GMT -7. The time now is 08:34 PM.