4age turbo conversion??

The place for all technical car discussions. If you haven't already, read our Disclaimer first!

Moderator: The Mod Squad

4age turbo conversion??

Postby Ae92 Levin » Wed Jul 21, 2004 11:35 pm

Now I know this is talked about all the time, and I do know a bit about it, but I am still utterly confused when it comes to the 4age turbo conversion, basically everything I have read has said something different, most of the time contradicting each other.
So ALLL I want to know (preferably from someone who ACTUALLY knows what they are talking about, e.g someone who has done it) is what exactly is involved in converting a 16v 4AGE to a 4AGTE. What parts, and what needs to be done.
Thanks.
Ae92 Levin
Red/blacktop bigport 4age (lotsa kays, still goes hard!)HKS Mushroom filter with Bunnings cold air induction ;) 4-1 extractors and two inch all the way thru, cat removed Oil catch can Aftermarket front strut brace
Monroe GT Gas shocks and struts with nolathane bushings
Anyone want to buy? just email me.
User avatar
Ae92 Levin
Toyspeed Member
 
Posts: 44
Joined: Sun Mar 14, 2004 4:31 pm
Location: Wellington NZ

Re: 4age turbo conversion??

Postby matt dunn » Thu Jul 22, 2004 12:10 am

Ae92 Levin wrote:Now I know this is talked about all the time, and I do know a bit about it, but I am still utterly confused when it comes to the 4age turbo conversion, basically everything I have read has said something different, most of the time contradicting each other.
So ALLL I want to know (preferably from someone who ACTUALLY knows what they are talking about, e.g someone who has done it) is what exactly is involved in converting a 16v 4AGE to a 4AGTE. What parts, and what needs to be done.
Thanks.


The best and cheapest way depends on what you already have.
Tell us what car it is going in, do you already have a 16v and what model it is, as they can all affect what's best for you.

What may be best for you to do may not be what was best folr someone else who started with a different model.
matt dunn
Toyspeed Member
 
Posts: 7109
Joined: Fri Sep 12, 2003 1:01 am
Location: Timaru

Postby Ae92 Levin » Thu Jul 22, 2004 12:22 am

Its an Ae92 Levin, red/black top (bigport, tvis) 16v 4AGE.
Cheers
Ae92 Levin
Red/blacktop bigport 4age (lotsa kays, still goes hard!)HKS Mushroom filter with Bunnings cold air induction ;) 4-1 extractors and two inch all the way thru, cat removed Oil catch can Aftermarket front strut brace
Monroe GT Gas shocks and struts with nolathane bushings
Anyone want to buy? just email me.
User avatar
Ae92 Levin
Toyspeed Member
 
Posts: 44
Joined: Sun Mar 14, 2004 4:31 pm
Location: Wellington NZ

Postby Levin_large » Thu Jul 22, 2004 10:34 am

hey bro first off, get a 4A_GZE, makes life that much easier. then contact action_dan for turbo conversion kits, or first contact action_dan about the best way to work what you got. either tell hin Nik sent ya or gimme a pm back and ill get you two in contact..........

Nik
89 4a-ge levin, red top, t-vis,
21/April/04 first Daughter
www.thehun.com fav web site
User avatar
Levin_large
Toyspeed Member
 
Posts: 316
Joined: Mon Feb 10, 2003 2:02 pm
Location: North Shore, Auckland

Postby Mr Revhead » Thu Jul 22, 2004 11:42 am

to answer your question, 4age 16v to 4agte
if you have a redtop one just fit gze pistons and rings, that up grades the internals to the exact same spec as 4agzes, then you carry on as if you had one to start with.
it can be a lot cheaper to do it this way rather than buy a 4agze cause they can cost over a grand, a redtop can be had for $3-500 and by the time youv rebuilt it and upgraded it to turbo you can spend as much as buying a ze but you will have a rebuilt engine that you can rely on
Being the subject of E-whinges since 2004 8)

http://www.centralmotorsport.org.nz/home

Image
User avatar
Mr Revhead
SECURITY!
 
Posts: 24635
Joined: Tue Jan 20, 2004 4:06 pm
Location: Nelson

Postby MrOizo » Thu Jul 22, 2004 12:13 pm

and make sure you have enough fuel, right timing and a intercooler...

i got a little excited and didnt worry about them with a T3 attached to it and ended up cracking the #3 piston...

but damn it was wort it... all 10 mins of it ;)
User avatar
MrOizo
Toyspeed Legend
 
Posts: 6658
Joined: Thu May 16, 2002 9:26 pm
Location: Onehunga, Auckland

Postby EVLGTZ » Thu Jul 22, 2004 2:01 pm

Mr Revhead wrote:to answer your question, 4age 16v to 4agte
if you have a redtop one just fit gze pistons and rings, that up grades the internals to the exact same spec as 4agzes, then you carry on as if you had one to start with.
it can be a lot cheaper to do it this way rather than buy a 4agze cause they can cost over a grand, a redtop can be had for $3-500 and by the time youv rebuilt it and upgraded it to turbo you can spend as much as buying a ze but you will have a rebuilt engine that you can rely on


yeah agreed, dont waste your time changing to a 4agze, redtop is fine and with the ZE pistons theres a bit of extra security there.

If ya serious about this conversion and what good results and a reliable setup then make sure ya got some $$ put away for an aftermarket ecu. Links seem the common way to go, its tried and proven with good results.
EVLGTZ
Ex 4AGTE AE101 Levin - 13.3@173km/hr
Ex BPT BFMR Familia - 13.8@168km/hr
Ex 4AGZE AE82 - 14.2@163km/hr

Current - 2000 Toyota Caldina GT, 2008 Ford Territory FPV
User avatar
EVLGTZ
Toyspeed Member
 
Posts: 2347
Joined: Fri May 17, 2002 10:05 pm
Location: On the rocks

Postby PoMmY » Thu Jul 22, 2004 3:50 pm

Mr Revhead wrote:to answer your question, 4age 16v to 4agte
if you have a redtop one just fit gze pistons and rings, that up grades the internals to the exact same spec as 4agzes, then you carry on as if you had one to start with.
it can be a lot cheaper to do it this way rather than buy a 4agze cause they can cost over a grand, a redtop can be had for $3-500 and by the time youv rebuilt it and upgraded it to turbo you can spend as much as buying a ze but you will have a rebuilt engine that you can rely on



Doesnt this screw up the compression ratio heapz. 8O
PoMmY
Toyspeed Member
 
Posts: 133
Joined: Fri Apr 02, 2004 10:26 am
Location: Westharbour

Postby ~SlideWays~ » Thu Jul 22, 2004 3:51 pm

Mr Revhead wrote:to answer your question, 4age 16v to 4agte
if you have a redtop one just fit gze pistons and rings, that up grades the internals to the exact same spec as 4agzes, then you carry on as if you had one to start with.
it can be a lot cheaper to do it this way rather than buy a 4agze cause they can cost over a grand, a redtop can be had for $3-500 and by the time youv rebuilt it and upgraded it to turbo you can spend as much as buying a ze but you will have a rebuilt engine that you can rely on


By "redtop" do you mean the higher compression 100kw one with the oil squirters (like gze)?

Because the redtop tvis one like Ae92 Levin said he has, is basicly a bluetop but has 7 ribs (7?...) on the block but hasn't got oil squirters.

So wont be "exactly" like a 4agze bottom end if you put forged pistons in.

EDIT: unless you were meaning he should buy a redtop small port to swap for his current bigport tvis red/black top?
User avatar
~SlideWays~
Toyspeed Member
 
Posts: 4974
Joined: Sat Nov 23, 2002 3:02 am
Location: Wellington

Postby Mr Revhead » Thu Jul 22, 2004 3:58 pm

true, then itll be the same as the aw11 gze! :wink:
Being the subject of E-whinges since 2004 8)

http://www.centralmotorsport.org.nz/home

Image
User avatar
Mr Revhead
SECURITY!
 
Posts: 24635
Joined: Tue Jan 20, 2004 4:06 pm
Location: Nelson

Postby ~SlideWays~ » Thu Jul 22, 2004 4:37 pm

Mr Revhead wrote:true, then itll be the same as the aw11 gze! :wink:


only if you have 8:1 compresion pistons :wink:
User avatar
~SlideWays~
Toyspeed Member
 
Posts: 4974
Joined: Sat Nov 23, 2002 3:02 am
Location: Wellington

Postby Mr Revhead » Thu Jul 22, 2004 4:40 pm

Doesnt this screw up the compression ratio heapz


no cause the pistons dictate the ratio... so you fit pistons to suit



only if you have 8:1 compresion pistons


like them :D
Being the subject of E-whinges since 2004 8)

http://www.centralmotorsport.org.nz/home

Image
User avatar
Mr Revhead
SECURITY!
 
Posts: 24635
Joined: Tue Jan 20, 2004 4:06 pm
Location: Nelson

Postby moo^^ » Thu Jul 22, 2004 5:03 pm

I'm a little new to turbos, so I have a few questions

Can anyone expand on results from different turbo applications ?

Using: AE101 4AGZE, VR4/similar Intercooler, Link, appropriate injectors

In a recent post I saw Jade list a few different turbos, that all work well.

What is more important for maximum acceleration, power over the rev-range ? or top end ? ..

-too big a turbo/too much lag and by the time the power kicks in its too late ?
-too small a turbo, not enough top end, get rheeled in

I know that its a trade off between reliability,responsiveness,ease of driving, VS power .. eg a small turbo tuned to ~240 HP would be nice.. easily rev'd.. and generally all around quick

.. but who wants deminishing top end ?

where is the happy medium for power/acceleration

if 300HP from a 1.6 is too annoying as a daily driver, and 240 isn't quite quick enough for the rush ? where's the happy medium ?

which turbo @ what boost ? I imagine smallest possible turbo (that can still achieve desired horsepower), with maximum possible flow, for quick response, spread power-band and hopefully good top end.

Pity the SC12 isnt efficent/effective.. linear power w/ natural low down torque = the shiz

I was thinking somewhere around 265-275HP .. responsive/easy to drive/still strong 1/4 time?

Which turbo is the best for a street-racer ?

How is a ball bearing turbo better ?

How important is the Intercooler application/piping ?

C
User avatar
moo^^
Toyspeed Member
 
Posts: 39
Joined: Tue Mar 02, 2004 10:00 am


Return to Tech Questions

Who is online

Users browsing this forum: Bing [Bot] and 66 guests