Toyota MR2 Message Board

 

Home MR2.com Forum Rules Chat Garage Links Map Showcase Sponsors
Go Back   Toyota MR2 Message Board > Toyota MR2 Generations > MK 2 MR2 - SW20

MK 2 MR2 - SW20 Discussion and tech for 90-99 SW20 MR2. 3S-GTE, 3S-GE, 3S-FE, 5S-FE.

Reply
 
LinkBack Thread Tools Display Modes
Old 10-14-2009, 02:33 PM   #1 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





5S-GE

I've done a lot of searching and found some useful information, but I still have some unanswered questions.

I'm thinking of swapping the head from a 3S-GE/GTE onto my 5S-FE.

1) Can I put the head from a BEAMS engine onto my 5S block? What would be required to make this work? I kinda like the idea of having the vvt-i, but also keeping the 2.2L displacement. More precisely though, is it easier/cheaper to do this as opposed to swapping the whole engine?

2) I know the head from a 3S-GTE will fit, but will it require drilling new coolant passages? My MR2 is a 1993. Also, what changes would be required to make the GTE heads fit? I'm planning on staying non-turbo for a while.

It's pretty much down to the BEAMS/GTE head swap, or just dropping in a 5VZ-FE. Is the V6 swap a cheaper option, as far as cost for power ratio?
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 04:10 AM   #2 (permalink)
Cage Fighter
 
Join Date: May 2008
Location: Hamilton, New Zealand
Posts: 487
Thanks: 2
Thanked 16 Times in 16 Posts





It really depends what your looking for.
Here in New Zealand where 3VZ are cheap as chips itd be much cheaper to do the V6 option.
You should have a look around for engine prices in your area.
But all of these swaps would require a bit of time off the road.
Denz is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 02:47 PM   #3 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





Yeah, I'm set to have the car on stands for a month or so. I can deal with that, but I'm just trying to find out how feasible it is to swap GE heads and keep it N/A.

I can get a 5VZ-FE for probably $1000, ready to drop in my car.
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 03:19 PM   #4 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
im looking into this too..
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 03:19 PM   #5 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
but i dont think the head completely matches up...
how much would drilling new coolant lines to match up cost?
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 03:28 PM   #6 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





If you're careful and have a drill press, you can do it yourself. You just have to know how to drill aluminum.
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 03:44 PM   #7 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
lol i do but i dont dare lol.
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 11:24 PM   #8 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





I was reading up about that, it actually looks really easy. You just have to be careful and measure accurately.

Come on people, isn't there anybody that's even attempted this before? I need info!
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-17-2009, 11:58 PM   #9 (permalink)
JDMportal.com
Donation Level 2 
 
Basement Digital's Avatar
 
Join Date: Jan 2008
Location: Portland, OR
Posts: 357
Thanks: 50
Thanked 32 Times in 12 Posts
Blog Entries: 1





Send a message via Yahoo to Basement Digital
In the Honda world you can bolt a B16 head to a CRV B20 block, bolt an Integra Type R intake manifold up, swap Civic SiR cams in and install name-that-part from name-your-other-vehicle with a B series engine.

The Toyota world is soooo much different. Unbelievably, even 20R's are quite different from 22R's. (Same series engine - different displacement)

Although I'm speaking out of ignorance in this case; I am 90% certain that swapping a 3SGTE into your NA would be easier than putting a Beams head on a 5SFE block.

Heck - it's easier (for me at least) to pull an MR2 engine than to replace the head of an MR2 engine (while it's still in the engine bay).

Just get that 3SGTE and call it a day! It's hard to argue with a bolt-on 90hp upgrade.

Last edited by Basement Digital; 11-16-2009 at 03:50 PM..
Basement Digital is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-18-2009, 12:11 AM   #10 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
cause if i were to get a 3sfte.. i dont really need anything but the ecu right?
do i need a new harness or just repin
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-18-2009, 01:14 PM   #11 (permalink)
I <3 my 5sfe
 
Join Date: Mar 2005
Location: Salt Lake City, Utah
Posts: 655
Thanks: 2
Thanked 170 Times in 113 Posts





I wish people would stop telling others that the 3s head bolts on to a 5sfe. I really do! The 3s head bolts to the block when you modify the coolant passages or get a certain year of block BUT

It does NOT bolt to the intake manifold
It does NOT bolt to the distributor
It does NOT line up with the pistons

You end up with lower compression engine and a bottom end, that if you actually used the extra flow the 3sge head and cams gives you, would risk stretching the rod bolts and spinning a bearing.

There is one guy I have heard about who actually managed to make a hybrid distributor and was able to talk to the 5s ECU but think about what you are stuck with with this combo. The red line is still 6300rpms and you loose torque across the rev range because of the lowered compression. Also if you started with a rev1 5s then you would have to use the on/off switch that is the 5s TPS.

So just remember that all the people who have successfully done this and have been able to use the benefits this gives you, they have all started out with a full, working 3s and added the 5s block and crank to it with a bunch of custom work.
mrturrari is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-18-2009, 01:25 PM   #12 (permalink)
Cage Fighter
 
Maruki-kun's Avatar
 
Join Date: Mar 2008
Location: Millington, MD
Posts: 2,487
Thanks: 9
Thanked 74 Times in 67 Posts

My Google Map



Send a message via AIM to Maruki-kun Send a message via MSN to Maruki-kun Send a message via Yahoo to Maruki-kun Send a message via Skype™ to Maruki-kun
high compression pistons matched with the first gen 3SGE head on a 5SFE block (no machining required) with upgraded cams would be sexy, near 160-170HP and a constant torque band.
Maruki-kun is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-18-2009, 03:08 PM   #13 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





@Basement Digital - I've been reading your two threads on the 5S-FE to 3SGTE swap, and it has really really helped me out a lot with my decision. I have to thank you for such an amazing write-up. Because of that thread, it's down to a 3/5VZ-FE, or 3S-GTE swap.

I'm pretty good with wiring, and a some custom fabrication doesn't scare me. And seeing how cheaply and easily I can do a 3S-GTE swap, it's becoming a more valid option.

The (relatively) huge torque of the V6 motors is still a big draw for me though, so I've still got to decide between these two.
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-19-2009, 06:04 AM   #14 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
Quote:
Originally Posted by mrturrari View Post
I wish people would stop telling others that the 3s head bolts on to a 5sfe. I really do! The 3s head bolts to the block when you modify the coolant passages or get a certain year of block BUT

It does NOT bolt to the intake manifold
It does NOT bolt to the distributor
It does NOT line up with the pistons

You end up with lower compression engine and a bottom end, that if you actually used the extra flow the 3sge head and cams gives you, would risk stretching the rod bolts and spinning a bearing.

There is one guy I have heard about who actually managed to make a hybrid distributor and was able to talk to the 5s ECU but think about what you are stuck with with this combo. The red line is still 6300rpms and you loose torque across the rev range because of the lowered compression. Also if you started with a rev1 5s then you would have to use the on/off switch that is the 5s TPS.

So just remember that all the people who have successfully done this and have been able to use the benefits this gives you, they have all started out with a full, working 3s and added the 5s block and crank to it with a bunch of custom work.
well you would use the intake and the dizzy from the other one no?
isnt low compression good for boost?
boost the **** out of it?! haha
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-20-2009, 12:23 PM   #15 (permalink)
HAY GUISE!
 
Medusa's Avatar
 
Join Date: Sep 2008
Location: Reno, NV
Posts: 752
Thanks: 9
Thanked 18 Times in 17 Posts





^ Except I said I'd prefer to keep it N/A.

And low compression isn't good for boost, you just can't run high compression without ridiculous detonation. The Ford Ecotec engine on the new Taurus SHO is 10:1 compression, but it has direct injection which keeps the cylinder temperatures down a lot lower than port injection like we have.
Medusa is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-20-2009, 12:33 PM   #16 (permalink)
Beams Owners Group
Donation Level 5 
 
mr220v's Avatar
 
Join Date: Mar 2006
Posts: 2,529
Thanks: 13
Thanked 176 Times in 147 Posts





One thing that might help with a beams head on a 5s block is the beams does not use a domed piston. This would likely keep the compression at a reasonable level. It would be nice to have the various combustion chamber volumes....but looking at the beams, the gen3 and the 5s pistons side by, it appears that the 5s and beams might be similar.

I'm considering a beams head on a 98 5s bottom end for my next project....just depends on if I can get by with the 1piece pan.
mr220v is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-20-2009, 01:14 PM   #17 (permalink)
djskorch
Donation Level 2 
 
Join Date: Feb 2007
Location: Idaho
Posts: 634
Thanks: 5
Thanked 25 Times in 23 Posts

My Google Map



if your looking for cheap, reliable, and a nice upgrade in power, why not go with a 3rd gen 3sge (the gen before the beams) its good for around 175hp and 160ish tq. great upgrade over the 5s, reliable and gets better mpg than the 5s, nearly as fast as a stock turbo, and a complete swap set will run you under 1000 if you keep your eyes out. and the best part is that it is a weekend swap. everything is exactly the same as the 5s with the exception of the body plug pin and a couple other wires so if you have the tools and some simple knowhow and you dont have to order any parts, youll be done in a couple days. hope this helps. heck, your in reno, if you decide to go this route, i could come and help you with it for a small fee. i love drivin and workin on 2's so....

Last edited by djskorch; 10-20-2009 at 01:15 PM.. Reason: spelling
djskorch is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-20-2009, 01:19 PM   #18 (permalink)
Beams Owners Group
Donation Level 5 
 
mr220v's Avatar
 
Join Date: Mar 2006
Posts: 2,529
Thanks: 13
Thanked 176 Times in 147 Posts





^An awesome option if you're on a budget. I know of one near my house from a celica for $850. I had a gen2 in my mk2 before the beams. Big improvement over the 5s. There was a guy on the other board selling one cheap as well.
mr220v is online now  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-21-2009, 01:10 PM   #19 (permalink)
Did you just press that?
Donation Level 2 
 
fvillota's Avatar
 
Join Date: Feb 2008
Location: Miami
Posts: 2,539
Thanks: 73
Thanked 52 Times in 52 Posts





Send a message via AIM to fvillota Send a message via Yahoo to fvillota
so a 3rd gen 3sge
bolts right up.. its like doing a 3sgte swap with no turbo?
and then all i gotta worry about is the wiring which is like what? 12 wires?
fvillota is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-21-2009, 01:15 PM   #20 (permalink)
djskorch
Donation Level 2 
 
Join Date: Feb 2007
Location: Idaho
Posts: 634
Thanks: 5
Thanked 25 Times in 23 Posts

My Google Map



well going into a 94 its nearly a direct bolt up, i only had to change a 22pin plug and about 8 wires however going into a 91-93 is a little more work (just more wireing) mr220v should be able to make you a custom harness out of your 5s and your 3s harness so everything would be plug and play. it is really a great swap for the price and ease of it.
djskorch is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -5. The time now is 01:20 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.1.0
Copyright © 2004-2011 - East Coast Imports, LLC
Page generated in 1.30474 seconds with 346 queries