VH45de s14

Discuss topics related to the VH41DE, VH45DE, VK45DE, and VK56DE engines.
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Reno
Posts: 1015
Joined: Wed May 18, 2005 4:38 am
Car: 89 S13, boosted.. RAWR..

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so you don't have a car to drive?

theres a meet Wednesday the 25th at 10:30pm at the Sports Authority on the corner of Semoran and 50. its an orlando forums meet.


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David Steele
Posts: 388
Joined: Fri Jun 16, 2006 11:10 am
Car: S13 FastBacK

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Reno wrote:so you don't have a car to drive?

theres a meet Wednesday the 25th at 10:30pm at the Sports Authority on the corner of Semoran and 50. its an orlando forums meet.
Yeah I have a car to drive but meets are meaning-less to me.

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Reno
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Car: 89 S13, boosted.. RAWR..

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NVM
Modified by Reno at 6:18 PM 7/15/2007

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Reno
Posts: 1015
Joined: Wed May 18, 2005 4:38 am
Car: 89 S13, boosted.. RAWR..

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Bump for more VH45De Goodness im seriously planning this swap! wonder what is the best way to approach this........

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Mettler
Posts: 1283
Joined: Sun Jan 15, 2006 4:05 pm
Car: HR31 GTS-8 coupe, VH41/45 Hybrid Transplant

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Buy an engine and all the parts necessary first... build your parts inventory until you have what you need to do the conversion, then go from there.

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Reno
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you think nissan still sell that ol VH? from factory?

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Mettler
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Car: HR31 GTS-8 coupe, VH41/45 Hybrid Transplant

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I'm not quite sure why you would ask me that.

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Reno
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Its Worth A Shot Brotha.

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Mettler
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Joined: Sun Jan 15, 2006 4:05 pm
Car: HR31 GTS-8 coupe, VH41/45 Hybrid Transplant

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You'd be wiser to buy a used engine, they're usually in pretty good condition.

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SSDwellah
Posts: 306
Joined: Tue Nov 12, 2002 9:45 pm
Car: '90 Z32 Coupe w/ VH45DE + 5-speed (FOR SALE)
'06 Infiniti G35 Coupe 6MT
'08 Frontier 4x4 SE KC

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Reno wrote:you think nissan still sell that ol VH? from factory?
I wouldn't be suprised if they did. In Mexico they sold the B13 Sentra for many years after the B14 came out, with little more than a minor headlight update. It's mostly only the US market which provokes such rapid development cycles due to changing emissions and safetly regulations. Not convinced? Here's another example: Z32 300ZX! What'd they sell that until 2000 or 2001 or somethign like that. They were only without a Z for a couple years AFAIK, while we were missing it for ~7 model years. Wow is this thread getting off topic, and no thanks to me

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elwesso
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Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
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You should still be able to get VH45's from the factory. Theyre like 5 grand though.

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Mettler
Posts: 1283
Joined: Sun Jan 15, 2006 4:05 pm
Car: HR31 GTS-8 coupe, VH41/45 Hybrid Transplant

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Hey regarding your headers... did you weld your collectors on? Or are they just slipped on? How well does that seal?

gs14racer
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Joined: Mon Feb 26, 2007 5:03 pm

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I did not weld the collectors on they just slide in.

The trick is to get all the pipes straight and it will seal, if one is slightly crooked it will leak at first then seal once it heats up.

On my car driverside seals perfect but when i redid the one pipe on the passenger side it kind is off a few degrees so it doesnt seal until it heats up.

tmorgan4
Posts: 925
Joined: Sun Dec 24, 2006 6:46 pm
Car: 2000 Nissan Pathfinder

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For some reason this is the first time I've clicked on this thread....awesome work!

Would you mind posting up the wiring details? Mainly which parts you spliced into the factory chassis harness. Saw a picture but no explanation. Thanks!

zehnder
Posts: 24
Joined: Tue Jul 24, 2007 12:40 pm
Car: 97 Dodge Dakota VH45DE

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I ditto your request.I`m trying to wire up my vh45 into a dodge dakota.When I turn on the ignition,I have the relayed power to the fuel pump and controller working off of the ecu ok,I`m getting gas to the engine.I have relayed power to the coils too.The engine cranks,I`m getting power at the coils,injectors.The damn thing won`t start.I do have one bad injector though engine ran ok before I started the swap.The only thing that I can think of is that ecu Ignition signal,Start signal and how I am suppling the power to the ecu is not correct. QUESTIONS: ecu pins 1,2,3,11,12,13,14,15 are ignition signal wires where do they lead?Pin 43, Start Signal,How did you hook yours?Pin 45, Ignition Switch. Diagram shows it connecting up at fuel pump relay circuit between relay and ignition switch.That works OK but when Key is turned off, ecu won`t power down for me.Pins 48,49,58,59 look like power supply to ecu.How did you wire yours?Like injectors and coils, that have both 12V power and ecu pin out wires connected to them,are there any other engine components that need 12V power in addition to the pin out wires? This is an awful long post and maybe it is in the wrong place, but you mentioned needing wiring specifics from GS Racer and maybe a lot of other people could benefit from a more detailed account so as someone on this site said to not "Re-invent The Wheel"

wecker
Posts: 46
Joined: Tue Feb 20, 2007 10:19 am

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hey man is there any more pics of the car or videos of the car?

gs14racer
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Joined: Mon Feb 26, 2007 5:03 pm

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Guys i did the wiring more than 6 months ago, i never wrote anything down, if you download the q45 service manual it has all the information you need.

gs14racer
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wecker wrote:hey man is there any more pics of the car or videos of the car?
There are more pics and vids here of the car

zerothread?id=268221

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Tecni
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Car: 2003 Turbo G35 coupe

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that red powdercoating came out beautifully.

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slamdbusa
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Joined: Sun Jan 22, 2006 9:26 am
Car: 240sx, ex-ka-t, now sr

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Do you have any pics of the power steering and alt set-up? I have to agree with everyone also, awesome build!

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450Z
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Joined: Sun Mar 19, 2006 4:28 am

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gs14racer,Why did you configure the coolant lines like you did? Do you run a thermostat? Have you had any cooling issues? The reason I ask is because the only way I can get my 450Z to run under 210F during a 1/2hr track session was by "gutting" the thermostat. I'm running a large Griffon rad which worked very well with a 250HP 3.0lt 6cyl. I'm wondering if your plumbing option would fix my problem. Obviously the factory thermostat was a restriction. Let me know. Thanks

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Carl H
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Car: 1995 Nissan 240SX SE RB30DET

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i think you'll find that if you wire in the stock tach it will read, even tho it will be reading 2x as high you can adjust it to read correctly, we do this all the time on rb motor swaps...good work tho...im considing a z32 vh swap with a t51kai bolted to the side.

bigk
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Joined: Sun Mar 30, 2003 11:09 am
Car: cars, football, girls

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Is it possible to give the dimensions/ drawing of the motor mounts?

trick240sx
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Car: cars

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have u checked out thecar

bigk
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Car: cars, football, girls

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trick240sx wrote:have u checked out thecar
Are you talking to me? I believe his motor has rod knock and he is replacing it.Thats why i asked.
Modified by bigk at 2:46 PM 11/20/2007

T45
Posts: 1493
Joined: Fri Jun 09, 2006 1:12 pm
Car: King Kong powered Z32

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450Z wrote:gs14racer,Why did you configure the coolant lines like you did? Do you run a thermostat? Have you had any cooling issues? The reason I ask is because the only way I can get my 450Z to run under 210F during a 1/2hr track session was by "gutting" the thermostat. I'm running a large Griffon rad which worked very well with a 250HP 3.0lt 6cyl. I'm wondering if your plumbing option would fix my problem. Obviously the factory thermostat was a restriction. Let me know. Thanks
I am pretty sure he did that for 2 reasons. 1 he lives in miami florida so cold days really aren't cold. And 2 he is on the pedal everytime he drives it so a t-stat would only hurt him. That's my perception of things.

Being up in Canada I would assume you would drive it on cold days below 50 so having a t-stat would depend on the weather I guess. If it's just a track car I would go without it, just be sure to warm it up before heading out on really cold days. May even need to block the front of the rad a bit. The t-stat housing can't be that good for flow and bypassing it should provide a few more gpm's in there.

SeanDean
Posts: 158
Joined: Sat Sep 07, 2002 11:30 pm
Car: V8S13, 528i, 328is racecar

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Just remember that on some cars, without a thermostat the water will pass through the radiator too quickly and not cool down enough, though this usually more a function of not enough water volume in the system.

Also on most modern engines, the thermostat is a 2 valve setup and if you just remove it you will leave the bypass port open at all times which will lead to overheating.

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450Z
Posts: 73
Joined: Sun Mar 19, 2006 4:28 am

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usually running with no t-stat will lead to the pump cavitating due to the lack of back pressure. So usually you need some sort of orifice in stead of the t-stat. I guess I'll run like that and just take my time getting the oil up to temp before running hard.thanks

tmorgan4
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Joined: Sun Dec 24, 2006 6:46 pm
Car: 2000 Nissan Pathfinder

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450Z...what kind of muffler do you have? I watched some of your videos and it sounds sick!

jeramie411
Posts: 34
Joined: Fri Nov 23, 2007 5:22 pm
Car: s13

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props


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