Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 11-23-2010, 08:27 PM   #1
Hall89
Stock
 
Join Date: Nov 2010
Location: Eglin AFB, FL
Posts: 12
Hall89 is on a distinguished road
Default 350hp

I just bought a 1990 MK3 Supra and I was wondering the best way to get to 350hp... I have the non-turbo 7M-GE engine. Hope yall can help me out thanks
Hall89 is offline   Reply With Quote
Old 11-23-2010, 10:52 PM   #2
89ST
Intake
 
Join Date: Sep 2010
Location: Hamilton Ontario
Posts: 40
89ST is on a distinguished road
Default

turbo = only way
89ST is offline   Reply With Quote
Old 11-24-2010, 12:38 AM   #3
seth959ci
Intake
 
Join Date: Apr 2010
Location: So. Indiana
Posts: 31
seth959ci is on a distinguished road
Default

yeah turbo is the only way to feasibly get that much power... i realize that after researching it for hours... i have a 7mge also and was wanting more power, just gonna do a stock rebuild for now
seth959ci is offline   Reply With Quote
Old 11-25-2010, 01:11 PM   #4
MA70-3.0GT
12psi boost
 
MA70-3.0GT's Avatar
 
Join Date: Oct 2009
Location: Crewe, England
Posts: 356
MA70-3.0GT is on a distinguished road
Default

yup, it is possible to build a "7M-GE(T)" but to be honest by the time you've faffed round with building and setup and crap you may as well just fit a full on GTE setup... although the GE bottom end is identical just needs turbo oil feed/return opening so if yours is known good with perfect hot oil pressure etc. and you can get hold of a knocking GTE engine plus ECU, loom, intercooler/piping you could do it that way...
__________________
'89 MA70 Supra GT aero 3.0turbo JDM, Rebuilt motor, K&N intake, 3" stainless turbo-back. New turbo and braided line kit...

'89 Honda NC27 400, NC23 cams, open pipe, PC36a shock & possibly Showa USD forks...

'83 Yamaha 29R XJ750E-II, number 69 off the line, only runner in the country? Original except Koni shocks

'95 Honda PC26 CB500R, Winter hack, hateful, trying to sell it
I'm not paranoid, they really ARE after me!!!
MA70-3.0GT is offline   Reply With Quote
Old 11-25-2010, 09:42 PM   #5
cre

Toyota
Racing
Development
 
cre's Avatar
 
Join Date: Apr 2007
Posts: 5,038
cre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond repute
Default

There are two significant differences in the bottom end that you forgot.

1) the GE runs a higher compression ratio which isn't safe (at least not with cast pistons) on a turbo setup

2) the GTE uses oil squirters to help cool the pistons (this REALLY helps ensure a longer life with cast pistons).

I've turbo'd a GE and it is far from a good choice.
__________________
If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum.

If you're so inclined I'm always more than happy to accept tips via PayPal.
Tip Jar --->
cre is offline   Reply With Quote
Old 11-25-2010, 10:00 PM   #6
Hall89
Stock
 
Join Date: Nov 2010
Location: Eglin AFB, FL
Posts: 12
Hall89 is on a distinguished road
Default ?

So if I do an engine swap I will also have to swap the transmission? In that case why not go for the 1JZ or 2JZ?
Hall89 is offline   Reply With Quote
Old 11-26-2010, 04:23 AM   #7
907mge
20psi boost
 
907mge's Avatar
 
Join Date: Dec 2009
Location: Harrisburg
Posts: 759
907mge is on a distinguished road
Default

No the auto and manual both bolt to a 7m motor.
907mge is offline   Reply With Quote
Old 11-26-2010, 07:12 AM   #8
Hall89
Stock
 
Join Date: Nov 2010
Location: Eglin AFB, FL
Posts: 12
Hall89 is on a distinguished road
Default Ok

So my w58will bolt right on to a 7m-gte?
Hall89 is offline   Reply With Quote
Old 11-26-2010, 07:32 AM   #9
cre

Toyota
Racing
Development
 
cre's Avatar
 
Join Date: Apr 2007
Posts: 5,038
cre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond reputecre has a reputation beyond repute
Default

Quote:
Originally Posted by Hall89 View Post
So my w58will bolt right on to a 7m-gte?
No. Different flywheel, clutch, transmission mount and driveshaft. The differential is also different depending on the year of the car... I've posed all of this in the past three days, look through the forum a bit, you're asking NOTHING new. EDIT: You can swap over all these parts though... naturally.


As for why no do a 1JZ or 2JZ? They're still a lot more effort and money and the 7M is still a good engine.
__________________
If something breaks or you need to contact a member of the administration please post HERE. Unless it's a private or administration matter please post it on the forum. It benefits no one else if car related questions aren't posted for future users and takes away from the time I'm able to spend helping on the rest of the forum.

If you're so inclined I'm always more than happy to accept tips via PayPal.
Tip Jar --->

Last edited by cre; 11-26-2010 at 07:43 AM.
cre is offline   Reply With Quote
Reply


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 Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
7MGTE Build up suggestions 350hp - 400hp Supra Saiyan MKIII Supra 18 08-07-2010 03:12 AM


All times are GMT. The time now is 12:33 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87