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Tech Talk Technical Discussion About The Nissan 240SX and Nissan Z Cars |
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10-07-2009, 12:55 PM | #1 |
Zilvia Addict
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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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10-07-2009, 01:07 PM | #3 |
Nissanaholic!
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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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10-07-2009, 01:29 PM | #5 |
Zilvia Addict
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Yes completely stock bottom end
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www.mazworx.com [email protected] Nissan S-Chassis and SR20 Specialists! *Your #1 source for all engine/machine work.* M-F 9-6pm EST Tel: 407-281-1223 Pro Modified S15 Best ET 7.36 Best MPH 184.00 Sport RWD S14 9.07 @ 155 |
10-07-2009, 01:35 PM | #6 |
Nissanaholic!
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Did you also use a stock TB???
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10-07-2009, 05:31 PM | #7 |
Post Whore!
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From the pictures, it looks like it's a larger than 70mm TB.
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10-07-2009, 05:35 PM | #8 |
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後輪駆動車1番 1989 Built SR GT2871R -363whp 1998 S14 W/RB25- 250ish (For Now) 1986 SR86 - 200ish 1990 R32 GTR - 320hp Don't Buy Engines from JDM-Online http://zilvia.net/f/businesses/207457-jdm-online.html Don't Buy XS-Power or SSAC Shit |
10-07-2009, 05:44 PM | #10 |
Nissanaholic!
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Thats why I was asking cause it does look bigger
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10-07-2009, 06:41 PM | #11 |
Leaky Injector
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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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10-07-2009, 07:29 PM | #12 | |
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Quote:
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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10-07-2009, 11:05 PM | #15 |
Zilvia Junkie
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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 |
10-08-2009, 11:55 AM | #16 | |
Nissanaholic!
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Quote:
Heres the link http://www.tomei-p.co.jp/_2003web-ca...aft-specs.html |
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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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10-08-2009, 02:09 PM | #19 |
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i'm with him i need to know more
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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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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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www.mazworx.com [email protected]worx.com Nissan S-Chassis and SR20 Specialists! *Your #1 source for all engine/machine work.* M-F 9-6pm EST Tel: 407-281-1223 Pro Modified S15 Best ET 7.36 Best MPH 184.00 Sport RWD S14 9.07 @ 155 |
10-20-2009, 11:47 PM | #23 |
Leaky Injector
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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 |
10-21-2009, 12:03 AM | #25 | |
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Quote:
#6 make sure you get VE N1 Pump #7 I found another way. Not needed really.. |
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10-21-2009, 12:12 AM | #26 | |
Leaky Injector
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Quote:
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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10-21-2009, 12:50 AM | #27 | |
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Quote:
i swear if you talk me into VVL SR20 and it blows up im going to be FUCKIN pissed, |
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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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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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