Nissan 240SX Forums banner

Engine swap options/facts??..

19K views 42 replies 9 participants last post by  *ka24e*  
#1 ·
Ok so I have a list of engines as options for a swap into a 240sx. More preferably the S13 chassis. My goal would be to run all motor. I want a decent amount of power if I go all motor (VG,VQ). Not an inline 4 build. Now this doesnt mean I would not run a turbo engine. But I highly prefer to run all motor. And this is for a planned drift car.

Here are the engines: NA-VG30de,Vq35de

I have done research using the search button the VG and Vq swap and didnt find much other than the fact that its (extremly hard and somewhat expensive) What all would I have to do to get one of those in? I know more than likely it be all custom.

Now remember this would be for drifting. Is it a good idea? I know SRs and Rbs would be more prefered but I want an all motor engine with decent (upper 200s stock) power. And I dont want to go down a V8 path :thumbsdow

Im willing to spend alot of money to get the Vg or Vq in. And Id prefer the Vq.
 
#2 ·
I dont want to go down a V8 path :thumbsdow
:giggle:

As far as the swap goes, I think that a VG30DE swap would be easier and cheaper but I think that you would probably be better off with the VQ35DE swap. You aren't gonna make a lot of power with a VG without FI or spray. The VQ is an aluminum block/head engine whereas the VG is a iron block/aluminum head. I'm not sure if you want more weight or less on the front end with a drift car but those are the facts.
 
#4 ·
True, the VG is bigger than the VQ but I've looked at my NA Z's empty engine bay and I've also looked at DropTeam21's empty engine bay. That being said they look very, very similar. I never took any measurements or anything but I would be willing to bet that a NA VG would go into the 240's engine bay quite easily. I do admit, however, that I have not looked at a 350Z's empty engine bay or engine in person.
 
#11 ·
Ive heard about that. I havent really looked into the wiring. I dont know where to look if I were to look into it haha :scratch:
 
#9 ·
Wiring is actually quite simple. There are many places where you can have both NATS and BCM flashed out of the ECU. Though many folk have just used an aftermarket ecu to have their engines running. Downside to that is no VVL so there is a power loss.

You won't find much VQ info here. I suggest heading over to vq666.com and join the forums. Though it's a new forum there are folks who have completed and in progress VQ swaps on that site with tons of information. Bardabe Performance is SoCal's main VQ swap specialist and is currently working on a CARB legal VQ swap.
 
#13 ·
Oh, ya I get you. But thing is I use to be into NA B series and K serious Honda motors. (Dont make a whole lot of power) the only acception is the ORiginal K20a from japan. But Ive always been into All motor builds period. I like turbo dont get me wrong. But something about making high revving engines and no power adders.
 
#18 ·
I see, figured I'd suggest it. I dont mind V8's but Im not really in favor of sticking an American Muscle V8 in a Japanese Sport Compact. But I'll stick a VH45 in there any day...
 
#23 ·
CARB Legal VQ swap? I'm now officially interested haha.
 
#24 ·
Folks are working on it, but money is holding them back at the moment. I'm hoping it happens soon as I too have the itch for a VQ, I just won't be a guinea pig for it.

The swap is actually really easy, but most folk have been running a standalone and deleting a lot of the emissions components. Pretty much cheating. Though, now a few shops are able to reflash ECUs and remove the BCM and NATS bullshit so that you can run the stock ECU and keep the VVL working.

Visit vq666.com for more info and a growing forum.
 
#29 ·
Folks are working on it, but money is holding them back at the moment. I'm hoping it happens soon as I too have the itch for a VQ, I just won't be a guinea pig for it.

The swap is actually really easy, but most folk have been running a standalone and deleting a lot of the emissions components. Pretty much cheating. Though, now a few shops are able to reflash ECUs and remove the BCM and NATS bullshit so that you can run the stock ECU and keep the VVL working.

Visit vq666.com for more info and a growing forum.
Ill have to check that out. Where are places I can get the ecu reflashed?
 
#34 ·
Rob, I gave you the jist of it and the site of an up and coming VQ forum. Do research. Information is more than available.

VH is not worth it considering the aftermarket the VQ has and how even basic bolt ons release quite a bit of power. It's a serious contender to the LSX engines when considering "best bang for the buck."
Alright thanks a bunch.

And I agree.
 
#35 ·
The VK would be a lot harder because of the transmission issue. No one has mated a trans to it yet (other than racing applications like the new GTR with a VK). The VK is a much beastlier motor, but the VH will safely rev to about 7500 before valve float, and with new springs and retainers it will hit 8000 easy... which is AMAZING in a V8.
 
#37 ·
That's going to be what I put into my (when I get it) 240z. Such a beautiful engine for a beautiful car haha. It's a beast of a combination too! Hopefully by then there will be a decently doable ITB setup... mmmmmmmmmmmmmmmmmmm...
 
#43 ·
Corvette V8 Comparison

Both LS1 and LS6 w/manual trans = 497.2 lbs. Hot Rod was off by 67.2 lbs according to the site above.

The LS1 with T56 = 609lbs w/out exhaust manifolds. The T56 came in at 130lbs which would = 479 for the LS1 in the pic. With the exhaust manifolds installed, 497.2 lbs seems about right.
Image


For reference the KA24DE comes in at 371lbs. 126.2lbs lighter than an LS1.
240SX KA24DE Engine Weight: KA24E / KA24DE Forum: Nissan Forums / Infiniti Forums - NICOclub

A couple post down the VH45DE link says it weighs just over 500 with the intake manifold on. I would say 550-570 fully dressed, so the LS1 is lighter than the VH45DE.