Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.

New Posts Contact us

Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

What would you do..?

letthiswork1

Thomas
Joined
Jun 3, 2010
Messages
236
Reaction score
0
Points
0
Location
Manly
Members Ride
VY ute (2003)
Hey Guys,

I have a VY 03 with 180,000km's to date.
I recently got pay rise at work!! (Yay!)
And i figure best way to spend my hard earned Money is on my car..

This is how i plan to do things.

Step 1.MANIFOLD INSULATOR 12MM and 12mm PLENUM/MANIFOLD SPACER
Step 2.HIGH RATIO ROLLER ROCKERS maybe Ultra but i don't know if it would fit on a basic V6? Don't have an L67 :(
Step 3. CROW CAMS TO SUIT V6'S WITH HIGHER RATIO ROCKERS

What do you guys think of that plan? How would you do it differently?!

Current Mods -
Full exhaust (Pace maker Extractors)
MACE CAI
 

hustlin420

New Member
Joined
Jul 3, 2009
Messages
22
Reaction score
0
Points
0
Members Ride
05' VZ Exec
sell car and get a later model :p

but your plan sounds good if you want to keep it, i wouldn't do much more
 

Robb

New Member
Joined
Jul 9, 2011
Messages
51
Reaction score
0
Points
0
Location
NSW
Members Ride
VS Acclaim
IMO just get the cam and not the rockers. A cam that is suitable with high ratio rockers is a good idea if you already have the rockers, but if you don't just get the cam.
Ultra's will fit on an ecotec.
 

letthiswork1

Thomas
Joined
Jun 3, 2010
Messages
236
Reaction score
0
Points
0
Location
Manly
Members Ride
VY ute (2003)
sell car and get a later model :p

but your plan sounds good if you want to keep it, i wouldn't do much more

Yeah that's my plan to keep it for another 2-4 years and then upgrade to v8 or super 6 depending on how the economy is going :p

IMO just get the cam and not the rockers. A cam that is suitable with high ratio rockers is a good idea if you already have the rockers, but if you don't just get the cam.
Ultra's will fit on an ecotec.

But rockers will do just as much with Cams as well won't they?
 

Robb

New Member
Joined
Jul 9, 2011
Messages
51
Reaction score
0
Points
0
Location
NSW
Members Ride
VS Acclaim
You will probably be looking at a similar power increase for high ratio rockers + cam to suite when compared to just a cam (that is not designed for high ratio rockers) so why not just save some money and just get the cam?
 

MACE

Well-Known Member
Joined
Mar 30, 2008
Messages
3,187
Reaction score
102
Points
63
Hey Guys,

I have a VY 03 with 180,000km's to date.
I recently got pay rise at work!! (Yay!)
And i figure best way to spend my hard earned Money is on my car..

This is how i plan to do things.

Step 1.MANIFOLD INSULATOR 12MM and 12mm PLENUM/MANIFOLD SPACER
Step 2.HIGH RATIO ROLLER ROCKERS maybe Ultra but i don't know if it would fit on a basic V6? Don't have an L67 :(
Step 3. CROW CAMS TO SUIT V6'S WITH HIGHER RATIO ROCKERS

What do you guys think of that plan? How would you do it differently?!

Current Mods -
Full exhaust (Pace maker Extractors)
MACE CAI

Hey Letthiswork1,

"I have a VY 03 with 180,000km's to date."
Nice

"I recently got pay rise at work!! (Yay!)"
Congrats :D

"And i figure best way to spend my hard earned Money is on my car.."
Sounds good to me

"This is how i plan to do things.
Step 1.MANIFOLD INSULATOR 12MM and 12mm PLENUM/MANIFOLD SPACER"

Good place to start. Consider adding a cold air intake.

"Step 2.HIGH RATIO ROLLER ROCKERS maybe Ultra but i don't know if it would fit on a basic V6? Don't have an L67 :("
We only recommend the 1.9 high ratio rockers for the VY models with the 5/16" push rods due to clearance issues.

"Step 3. CROW CAMS TO SUIT V6'S WITH HIGHER RATIO ROCKERS"
If you wanted to go with a cam it may be better to leave the high ratio rockers and go for a Comp Cams cam as the gains will be better then with the high ratio rockers/ crow cam to suit. If you get a cam you will need to have the engine tuned to suit fortunately we can now supply tunes to suit our cams for the VX/VY models.

"What do you guys think of that plan? How would you do it differently?!"
Its a start. Other items to consider would be:

Holden re calibrated computer / pcm to suit VY V6
82 degree thermostat
69mm throttle body

If you have any question please don't hesitate to ask.

Kindest Regards,
Matt
 

letthiswork1

Thomas
Joined
Jun 3, 2010
Messages
236
Reaction score
0
Points
0
Location
Manly
Members Ride
VY ute (2003)
Hey Letthiswork1,

"I have a VY 03 with 180,000km's to date."
Nice

"I recently got pay rise at work!! (Yay!)"
Congrats :D

"And i figure best way to spend my hard earned Money is on my car.."
Sounds good to me

"This is how i plan to do things.
Step 1.MANIFOLD INSULATOR 12MM and 12mm PLENUM/MANIFOLD SPACER"

Good place to start. Consider adding a cold air intake.

"Step 2.HIGH RATIO ROLLER ROCKERS maybe Ultra but i don't know if it would fit on a basic V6? Don't have an L67 :("
We only recommend the 1.9 high ratio rockers for the VY models with the 5/16" push rods due to clearance issues.

"Step 3. CROW CAMS TO SUIT V6'S WITH HIGHER RATIO ROCKERS"
If you wanted to go with a cam it may be better to leave the high ratio rockers and go for a Comp Cams cam as the gains will be better then with the high ratio rockers/ crow cam to suit. If you get a cam you will need to have the engine tuned to suit fortunately we can now supply tunes to suit our cams for the VX/VY models.

"What do you guys think of that plan? How would you do it differently?!"
Its a start. Other items to consider would be:

Holden re calibrated computer / pcm to suit VY V6
82 degree thermostat
69mm throttle body

If you have any question please don't hesitate to ask.

Kindest Regards,
Matt

Thanks Matt!


"Good place to start. Consider adding a cold air intake".

I have a cold Air intake :)

"If you wanted to go with a cam it may be better to leave the high ratio rockers and go for a Comp Cams cam as the gains will be better then with the high ratio rockers/ crow cam to suit. If you get a cam you will need to have the engine tuned to suit fortunately we can now supply tunes to suit our cams for the VX/VY models."
Sounds good!
Are you talking about this?
COMP V6 Ecotec Cam and Chip Packages - Mace Engineering Group

"Its a start. Other items to consider would be:

Holden re calibrated computer / pcm to suit VY V6
82 degree thermostat
69mm throttle body"


If i got the Comp Cams the PCM is included isn't it? Or is that something else..
I heard the Thermostat is more for Supercharged VY's?
Throttle body is on my list too :).. Just looking for best bang for buck

Thanks so much for the detailed reply
 

MACE

Well-Known Member
Joined
Mar 30, 2008
Messages
3,187
Reaction score
102
Points
63

"Good place to start. Consider adding a cold air intake".

I have a cold Air intake :)

Sweet :)

"If you wanted to go with a cam it may be better to leave the high ratio rockers and go for a Comp Cams cam as the gains will be better then with the high ratio rockers/ crow cam to suit. If you get a cam you will need to have the engine tuned to suit fortunately we can now supply tunes to suit our cams for the VX/VY models."
Sounds good!
Are you talking about this?
COMP V6 Ecotec Cam and Chip Packages - Mace Engineering Group


Yes

If i got the Comp Cams the PCM is included isn't it? Or is that something else..
That kit includes it the PCM

I heard the Thermostat is more for Supercharged VY's?
More noticeable on super 6s but works well on ecotecs

Throttle body is on my list too :).. Just looking for best bang for buck
Completely understandable :)

Thanks so much for the detailed reply
No probs :)

If you have any more questions please don't hesitate to ask.

Cheers,
Steve
 
Top