SWAP A VE30DE FOR A VQ30DE STRAIGHT SWAP ON A 94 GXE????

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surfc1
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Joined: Sat Aug 12, 2006 8:57 am

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I have a 1994 maxima and it has a VE30DE SOHC and i want to put a VQ30DE DOHC in it. I do not have a lot of time to do it so i need to know if it is a direct swap. Will everything mate the exact same? Do I have to add or take anything out? Both of those engines are for the 1994 maxima. Thanks.


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MinisterofDOOM
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Car: 1962 Corvair Monza
1961 Corvair Lakewood
1974 Unimog 404
1997 Pathfinder XE
2005 Lincoln LS8
Former:
1995 Q45t
1993 Maxima GXE
1995 Ranger XL 2.3
1984 Coupe DeVille
Location: The middle of nowhere.

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Welcome to NICO.

1994 Maximas came with either a VG30E (SOHC) or a VE30DE (DOHC) There is no SOHC VE30DE (in fact the "D" in the engines name means DOHC).The VQ30DE didn't come in the Maxima until 1995.

Your GXE came with the VG30E.

Unfortunately, swapping to the VE isn't much less of an ordeal than swapping to the VQ. Neither is a bolt-in affair, and both would require time and money and a fair amount of fabrication and modification. Also, if you swap in a VQ, you'll need a 95-99 Maxima transmission to make it work.

Chris92SE
Posts: 260
Joined: Thu Jun 29, 2006 7:48 pm
Car: 2017 Infiniti QX30
2003 Nissan Pathfinder LE

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unless someone gave you a wrecked car with the VQ and you have a lot of free time, I wouldn't even bother. You would need the engine, transmission, ECU and wiring harness, along with the dash.

You would need to:

1) fabricate engine mounts2) install VQ30 engine, transmission and axles3) swap wiring harnesses/rewire entire harness4) find a way to install the VQ30 dash and instruments

I have seen ONE swap done before like this on the .org, but the guy didn't answer questions very well. He had some mechanic friend do most of the work for him. I am not saying it's impossible, but it would take a lot of time and effort to do.

It would be much simpler to either sell your car and save up for a newer model or if you have engine problems, buy a JDM engine. If you want to have more power in a 3rd gen, your best bet is to sell your GXE AT and buy a 92-94 SE 5-speed. That will give you 190 hp and a better top end than a stock 4th gen.

Putting in a VQ30DE is not really an upgrade from a VE30DE as far as performance. My car is as fast as pretty much any 4th gen that isn't swapped with a 3.5L, or has some kind of forced induction or nitrous.


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