VR4 head conversion help

All technical questions and answers regarding starions, being modifications to maintenance.
User avatar
turbo_onion
Dorifto!
Posts: 52
Joined: Thu Feb 03, 2005 11:33 am
Location: Auckland, NZ

VR4 head conversion help

Post by turbo_onion »

Can anyone out there give me a list of everything im gunna need to put a vr4 dohc head on my starion? any help would be greatly appreciated as i JUST WANT MORE POWER!!! :D
MrBishi
nearly postwhore
Posts: 1683
Joined: Fri Jan 09, 2004 9:11 am
Location: Seoul

Post by MrBishi »

Firstly make sure you do a search and read all the previous topics on the subject.
You also need to define some specifics like;
-Are you going to run an aftermarket ecu or a Vr4 one?
-Are you planning on using the Starion block?
-Using the VR4 turbo or larger?

Austarion really needs a FAQ in the techical section to point people to every time this topic pops up. Can anyone who has done the conversion write an article on it?
4G63 - 87kg
4G54 - 107kg
decoy
Let Me Out!
Posts: 4424
Joined: Tue Sep 09, 2003 3:03 pm
Location: Far from home
Contact:

Post by decoy »

seconded, can add it to the tech list in the top link.
_
_________________
User avatar
C Fernance
Mine is bigger than yours
Posts: 316
Joined: Mon Jan 12, 2004 12:54 pm
Location: Thornton, NSW
Contact:

Post by C Fernance »

I heard they bolt straight on :wink:
By day he is mild-mannered Chris Fernance, by night he becomes...ASTRON-man. "Defender of all things Scorpion, from the evil forces of COMMODORE-man"
gotrice?
Enthusiast king
Posts: 870
Joined: Thu Sep 16, 2004 11:29 am
Location: broome broome

Post by gotrice? »

or a Tutorial section
>>>> http://austarion.com/forums/viewtopic.php?t=3332<<<<<<
I'm Back
User avatar
SpidersWeb
postwhore!
Posts: 1984
Joined: Wed Jan 28, 2004 2:29 am
Location: Wellington, NZ

Post by SpidersWeb »

Im bored, so here is a basic list:

- custom exhaust manifold
- custom throttle cable
- move throttle body on DOHC intake to opposite side
- custom intake piping
- lots of beer
- aftermarket ECU is recommended, if you used VR4 sensors etc you could get away with the VR4 ECU.
- thermostat that points the right way
- DOHC pistons (4 valve reliefs)
- glue
- therapist
1997 Mitsubishi Lancer Evolution IV 4G63BT
1996 Nissan Maxima VQ30DE (for sale, suit someone who likes the feel of boats when driving)
User avatar
turbo_onion
Dorifto!
Posts: 52
Joined: Thu Feb 03, 2005 11:33 am
Location: Auckland, NZ

Post by turbo_onion »

well the old beer goes without saying. i will most likely use a vr4 turbo. do anyone think it would be a beta investment to get a stacked vr4 and raid that?? i dont think i can afford a aftermarket ecu so yea. will i have compression issues or shud i chuck the vr4 pistons in as well?? heard they are for for 400hp stock?!?. thanx for the help so far :D
gotrice?
Enthusiast king
Posts: 870
Joined: Thu Sep 16, 2004 11:29 am
Location: broome broome

Post by gotrice? »

yeah i was thinking i would either do this or get a dash 12 valve, but have now idea where to get the dash or the price. anyone?
I'm Back
Paradoxx
Enthusiast
Posts: 629
Joined: Tue Jan 27, 2004 5:39 pm
Location: Pearsall, WA!!! :)

Post by Paradoxx »

SpidersWeb wrote:Im bored, so here is a basic list:

- custom exhaust manifold
- custom throttle cable
- move throttle body on DOHC intake to opposite side
- custom intake piping
- lots of beer
- aftermarket ECU is recommended, if you used VR4 sensors etc you could get away with the VR4 ECU.
- thermostat that points the right way
- DOHC pistons (4 valve reliefs)
- glue
- therapist
You forgot second mortgage.
User avatar
turbo_onion
Dorifto!
Posts: 52
Joined: Thu Feb 03, 2005 11:33 am
Location: Auckland, NZ

Post by turbo_onion »

meh its only money right :cry: all in the name of speed :D
Fuel
Enthusiast
Posts: 501
Joined: Sat Jan 10, 2004 7:48 pm
Location: Melbourne

Re: VR4 head conversion help

Post by Fuel »

turbo_onion wrote:Can anyone out there give me a list of everything im gunna need to put a vr4 dohc head on my starion? any help would be greatly appreciated as i JUST WANT MORE POWER!!! :D
You dont need a VR4 head or engine to make power. The 8v can do well.

Do you want more than 200rwkw?
User avatar
turbo_onion
Dorifto!
Posts: 52
Joined: Thu Feb 03, 2005 11:33 am
Location: Auckland, NZ

Post by turbo_onion »

you rekon?!?
Fuel
Enthusiast
Posts: 501
Joined: Sat Jan 10, 2004 7:48 pm
Location: Melbourne

Post by Fuel »

Are you answering my question, with a question?
User avatar
SpidersWeb
postwhore!
Posts: 1984
Joined: Wed Jan 28, 2004 2:29 am
Location: Wellington, NZ

Post by SpidersWeb »

either he meant:

"can you get 200kW on the SOHC head??"

or

"duh, of course I want more than 200kw"

I was unable to decide the most likely, but my first impression was the first option.
1997 Mitsubishi Lancer Evolution IV 4G63BT
1996 Nissan Maxima VQ30DE (for sale, suit someone who likes the feel of boats when driving)
Junkers
Formerly StazzyBabyYeah
Posts: 2338
Joined: Mon Nov 08, 2004 3:16 pm
Location: Christchurch

Post by Junkers »

Mmm yes sounds like he was quite surprised at the idea of getting 200rwkw's... :wtf:
Post Reply

Who is online

Users browsing this forum: No registered users and 6 guests