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Old 10-07-2009, 12:55 PM   #1
Mazworx_Sales
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VVL/DET makes 491whp!

Back a few months ago, we did a VVL head swap on a RWD DET block. Here are the run down of the specs. Notice on the graph how it keep wanting to make more power on the band.

Stock SR20VE head
Stock SR20DET block
GT3076R - 18-19psi
RC 1000cc injectors
ROM Tune
Mazworx VE Intake Manifold
Z32 MAF





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Old 10-07-2009, 01:01 PM   #2
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sick... what does it redline at with that head
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Old 10-07-2009, 01:07 PM   #3
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They go to like 8500^^^ This is nice vvl stock cams are like 280's when the vvt kicks whatever that vv something is. Is it stock bottom end??
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Old 10-07-2009, 01:08 PM   #4
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it looks like 8.5
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Old 10-07-2009, 01:29 PM   #5
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Yes completely stock bottom end
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Old 10-07-2009, 01:35 PM   #6
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Did you also use a stock TB???
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Old 10-07-2009, 05:31 PM   #7
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Quote:
Originally Posted by S14_Kouki View Post
Did you also use a stock TB???
From the pictures, it looks like it's a larger than 70mm TB.
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Old 10-07-2009, 05:35 PM   #8
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Quote:
Originally Posted by S14_Kouki View Post
Did you also use a stock TB???
Looks like a Q45 TB
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Old 10-07-2009, 05:43 PM   #9
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wow great numbers..... whats the cost on this type of setup?
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Old 10-07-2009, 05:44 PM   #10
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Thats why I was asking cause it does look bigger
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Old 10-07-2009, 06:41 PM   #11
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Is the green before the vvl swap and the red after?

Were they both done at similiar boost settings?

If green was the before, what cams were used?

thx
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Old 10-07-2009, 07:29 PM   #12
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Quote:
Originally Posted by mct3351 View Post
Is the green before the vvl swap and the red after?

Were they both done at similiar boost settings?

If green was the before, what cams were used?

thx
from his other thread here
http://zilvia.net/f/s-chassis/249687...t-project.html

the green line would be the before run

it doesnt mention aftermarket cams either
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Old 10-07-2009, 07:51 PM   #13
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what the hell? i wish i had a det block and not a de.

that is stupid power.
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Old 10-07-2009, 08:31 PM   #14
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Nice!
But you guys still suck for ignoring the RB series
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Old 10-07-2009, 11:05 PM   #15
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did not know you can swap the heads like that. know the only question for me why do the injectors have to be so big also does the same ecu and wiring stay the same for the swap to be good
thanks
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Old 10-08-2009, 11:55 AM   #16
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Quote:
Originally Posted by ILoveJDM View Post
from his other thread here
http://zilvia.net/f/s-chassis/249687...t-project.html

the green line would be the before run

it doesnt mention aftermarket cams either
It prob has stock cams seeing how the vvl heads come stock with a 280 cam's I dont think you need any bigger then that.

Heres the link http://www.tomei-p.co.jp/_2003web-ca...aft-specs.html
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Old 10-08-2009, 12:46 PM   #17
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Will you please expound on what it takes to swap a VE head on a RWD block?

I know the VVL solenoids need to be relocated and the distributor cap plugged, but what else?
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Old 10-08-2009, 01:53 PM   #18
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need a ve oil pump and perform some trickery on the crank pully to make some clearance on the back of it!
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Old 10-08-2009, 02:09 PM   #19
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Quote:
Originally Posted by PoorMans180SX View Post
Will you please expound on what it takes to swap a VE head on a RWD block?

I know the VVL solenoids need to be relocated and the distributor cap plugged, but what else?
i'm with him i need to know more
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Old 10-09-2009, 06:53 AM   #20
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So, here's what I've got so far:

1. Custom intake manifold
2. Custom exhaust manifold
3. 20V CAS to go where dizzy went
4. Relocate solenoids
5. Head gasket
6. VE oil pump
7. Machine 5mm off the crank pulley

Anything else?
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Old 10-20-2009, 07:45 AM   #21
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We have a full kit available for the swap over minus the head but if you need help finding a head let us know.

This was also done on a stock ecu with Nistune.
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Old 10-20-2009, 11:04 AM   #22
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Quote:
Originally Posted by Mazworx_Sales View Post
We have a full kit available for the swap over minus the head but if you need help finding a head let us know.

This was also done on a stock ecu with Nistune.
how much do you charge for a head swap? if you want pm me the price i am local.
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Old 10-20-2009, 11:47 PM   #23
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Nice Numbers!!!!

I too have built a 1N5/52F
--------------------
Nicely Ported Head
Full Forged bottom end 9.0:1CR
stock cams
GT35R .78A/R on a Twin Scroll T3 flange with the
Full Race manifold made for the VE
Turbonetics WG45mm flap gate
Haltech Platinum ECU "need to still get"
--------------------
Now have you guys messed with any other cams???? I was thinking the 48deg of overlap is too much and as the low cam is at 0deg to try to remove overlap will create a pumping loss on low cam.. So that's out of the question!

Though again I have seen a dyno chart of a guy running the 2.0 with the SR16 cams @ 70deg overlap on a ported head making 501WHP @ 14PSI ..

So I guess conventional wisdom on turbo and massive overlap might be wrong!!

Was hoping you guys could share any experiences you might have had with cam profiles..

Here is an older pic of kinda what I am running... Did change from GTK to GT35R
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Old 10-20-2009, 11:52 PM   #24
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SHAGSPEED! ^^^ lol Shhhhhhhh that's supposed to stay a cock tease till we got it tot he Dyno.
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Old 10-21-2009, 12:03 AM   #25
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Quote:
Originally Posted by PoorMans180SX View Post
So, here's what I've got so far:

1. Custom intake manifold
2. Custom exhaust manifold
3. 20V CAS to go where dizzy went
4. Relocate solenoids
5. Head gasket
6. VE oil pump
7. Machine 5mm off the crank pulley

Anything else?
#4 you can use 20V Solenoid as well.. Though Mazworx plate is a lot more cost effective . Plus they do awesome work and are a great resource of custom parts "present and future" so please support them when and where you can..

#6 make sure you get VE N1 Pump
#7 I found another way. Not needed really..
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Old 10-21-2009, 12:12 AM   #26
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SHAGSPEED! ^^^ lol Shhhhhhhh that's supposed to stay a cock tease till we got it tot he Dyno.
Hahahaha tooo funny.. If my wife will ever let me spend some cash to finish it. You see the Spredsheet of parts to order??? Add the relays you want to it.. I am down to about 3200 bucks left to finish up the car... Not bad..

Dude if I made 500WHP on a 54C SR20DET back in 1999-2000 with old school technology .. This VET will T-BAG your RB engines...hahaha .. You know I have to give you shit about the RB engine. Can't make a turn without snow plowing everything in its way At least consider a VK or VH motor at least its got 2 more cylinders and its lighter... I want to make a Flat-Plan Crank and Cams form the VK or VH then we can run S13 computers on the V8's and turn them to 8K.. Why??? Cuz it sounds cool... Anyone know what the rod lengths are on the VH45????
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Old 10-21-2009, 12:50 AM   #27
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Quote:
Originally Posted by shagspeed View Post
Hahahaha tooo funny.. If my wife will ever let me spend some cash to finish it. You see the Spredsheet of parts to order??? Add the relays you want to it.. I am down to about 3200 bucks left to finish up the car... Not bad..

Dude if I made 500WHP on a 54C SR20DET back in 1999-2000 with old school technology .. This VET will T-BAG your RB engines...hahaha .. You know I have to give you shit about the RB engine. Can't make a turn without snow plowing everything in its way At least consider a VK or VH motor at least its got 2 more cylinders and its lighter... I want to make a Flat-Plan Crank and Cams form the VK or VH then we can run S13 computers on the V8's and turn them to 8K.. Why??? Cuz it sounds cool... Anyone know what the rod lengths are on the VH45????
lol asshole, why you gotta make fun of my fat cars, my Z was a fuckin Pig and it handled corners like a champ. RB;s are lovely you just gotta put some weight in the back of the car to even it out.

i swear if you talk me into VVL SR20 and it blows up im going to be FUCKIN pissed,
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Old 10-21-2009, 01:52 AM   #28
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I'm i able to use my s13 SR engine harness. also am i able to use my PFC for this as well.
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Old 10-21-2009, 03:17 AM   #29
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you should, you will need something to control the VVL Solenoid, a greddy Multy switcher works great. or anything else that you can think that will activate the solenoid and deactivate it.

-Juan
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Old 10-21-2009, 04:03 AM   #30
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what if I already have a power fc, can the swap still work?
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