Other Engine Conversions - non V-8 Discussion of non-rotary engines, exc V-8's, in a car originally powered by a Rotary Engine.

engine swap

Thread Tools
 
Search this Thread
 
Old 05-10-07, 11:37 PM
  #1  
Junior Member
Thread Starter
 
davidgainey's Avatar
 
Join Date: May 2007
Location: California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
engine swap

Waht do u guys think? rx-7 and an RB25DETT? Im strongly considering trying this engine swap as soon as i can find a really cheap 3rd gen rx7
Old 05-10-07, 11:43 PM
  #2  
It's dark like Poe.
 
DarkLikePoe's Avatar
 
Join Date: Mar 2007
Location: California
Posts: 359
Likes: 0
Received 1 Like on 1 Post
1. There are no cheap FDs.
2. It's either an RB26DETT or an RB25DET.
3. I think it's a wasted effort because, as legendary as the RB series is, the engines fail just about as regularly as any other. They are NOT, as some have come to believe, bulletproof wonders like the Toyota 2JZGTE. You'll spend a lot of money to throw the weight of the car WAY off (if the I6 fits... kind of questionable...) and then struggle to maintain respectable power levels.

I'm not saying it's not possible, but I think it's a bit unrealistic. Spend less money to get a well-maintained FD and tune the 13B-REW for the same power levels.
Old 05-10-07, 11:47 PM
  #3  
Junior Member
Thread Starter
 
davidgainey's Avatar
 
Join Date: May 2007
Location: California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
oops i ment RB26DETT i accidently hit the 5.

Yeah theres cheap ones. ive seen some go for only 2k on ebay and a bunch of other places problem was they were all to far from me so the shipping cost made it not worth it.

im pretty sure the engin will fit ive heard of people putting a 5.7L V8 in so im pretty confident a 2.6L l6 will fit
Old 05-10-07, 11:52 PM
  #4  
Lovin my 7

 
cpubugs's Avatar
 
Join Date: Apr 2006
Location: Lakeland, FL
Posts: 756
Likes: 0
Received 0 Likes on 0 Posts
oh man some one close this thread before it gets out of hand....
Old 05-11-07, 10:20 AM
  #5  
Full Member

 
livin4hockey's Avatar
 
Join Date: Jun 2005
Location: Buffalo, NY
Posts: 178
Likes: 0
Received 2 Likes on 1 Post
Originally Posted by davidgainey
oops i ment RB26DETT i accidently hit the 5.

Yeah theres cheap ones. ive seen some go for only 2k on ebay and a bunch of other places problem was they were all to far from me so the shipping cost made it not worth it.

im pretty sure the engin will fit ive heard of people putting a 5.7L V8 in so im pretty confident a 2.6L l6 will fit
Show me these FD's goin for 2k on ebay, I'd love to see them Not a fan of swaps myself, but it'd definitely be an interesting project.
Old 05-11-07, 10:25 AM
  #6  
Senior Member

iTrader: (1)
 
driftking777's Avatar
 
Join Date: Oct 2005
Location: south dakota
Posts: 547
Likes: 0
Received 0 Likes on 0 Posts
who the hell would want to put a nissan motor in a mazda!

....
Old 05-11-07, 10:26 AM
  #7  
Senior Member

iTrader: (1)
 
driftking777's Avatar
 
Join Date: Oct 2005
Location: south dakota
Posts: 547
Likes: 0
Received 0 Likes on 0 Posts
btw...rb26 wont fit without VERY extensive mods...its to long, and quite possibly to wide (im a nissan man i would know)
Old 05-11-07, 10:38 AM
  #8  
Respecognize!

 
Whizbang's Avatar
 
Join Date: Sep 2004
Location: Anchor Bay, CA
Posts: 4,106
Received 71 Likes on 42 Posts
ive poked at SR20 FB ideas before. i like engine swaps, im not a purist. BUT i still like rotaries. Id probably so a rotary S13 and a SR20 RX7 (at the same time!!!)
Old 05-12-07, 01:20 AM
  #9  
Junior Member
Thread Starter
 
davidgainey's Avatar
 
Join Date: May 2007
Location: California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
There arent any FDs up that cheap right now but since i started looking about a week ago i saw one 93 go for 2400 in tennese and one go for 2050 in north carolina but i didnt really feel like paying the shipping for either of theses.

what do u think on the mods to fit the engine? u dont think custom mounting brackets will be enough?
Old 05-12-07, 02:12 AM
  #10  
Senior Member

 
icecreaman's Avatar
 
Join Date: Nov 2001
Location: Las Vegas, NV
Posts: 318
Likes: 0
Received 0 Likes on 0 Posts
your a little mis construde on the liter #. just cause a 5.7 fits, doesn't mean any thing under that liter will fit. The problem is its inline, so its very long, then the RB itake manys go really wide. You will NEVER get a 2 or even 3k FD on the west side of the US. Your looking at a $4k shell dude, there are a reason cars in NC and **** go cheap without engines. If you have $20k, youll probably complete this swap to respectable power IF its in the realm of fitting in the engine bay.
Old 05-12-07, 12:57 PM
  #11  
Junior Member
Thread Starter
 
davidgainey's Avatar
 
Join Date: May 2007
Location: California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
does anyone know for sure if it can or can't fit?
Old 05-12-07, 01:41 PM
  #12  
Full Member

 
DHeart197's Avatar
 
Join Date: Jul 2006
Location: Mobile, AL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Yeah, it will fit, but you looking at a lot money to get to work.
Old 05-12-07, 03:28 PM
  #13  
Senior Member

iTrader: (1)
 
driftking777's Avatar
 
Join Date: Oct 2005
Location: south dakota
Posts: 547
Likes: 0
Received 0 Likes on 0 Posts
i would say that there is a possiblity that it might fit width wise, however to go length wise i would say you would either a) have to notch the firewall or b) take out the radiator support and make your own custom mounts for FMIC and the rad. Or if you were smart to make things fit nicer, do both.
Old 05-12-07, 03:30 PM
  #14  
Senior Member

iTrader: (1)
 
driftking777's Avatar
 
Join Date: Oct 2005
Location: south dakota
Posts: 547
Likes: 0
Received 0 Likes on 0 Posts
you'll also run into a problem with the steering components
Old 05-12-07, 03:36 PM
  #15  
Geriatric lurker

 
w33n's Avatar
 
Join Date: Nov 2006
Location: Central PA
Posts: 115
Likes: 0
Received 1 Like on 1 Post
Granny's Speed Shop makes a kit to swap the Nissan VG engine family into a 2nd Gen, if you'd rather try that.
Just a thought.
Old 05-13-07, 12:59 AM
  #16  
Junior Member
Thread Starter
 
davidgainey's Avatar
 
Join Date: May 2007
Location: California
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
thanks for the input guys. i'm glad somebody gave me real answers instead of just goin "ROTaryS r the PwNZORS!! piSTons Suck!" like mazda guys usually do when i even bring up the idea
Old 05-13-07, 02:26 AM
  #17  
Full Member

 
DHeart197's Avatar
 
Join Date: Jul 2006
Location: Mobile, AL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
If I remember correctly "Import Tuner" had a 2jz FD in their mag one time.
Old 05-13-07, 10:29 PM
  #18  
Junior Member

 
DHorner's Avatar
 
Join Date: Sep 2006
Location: Indianapolis, IN
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
There is someone on this board trying to sell an FD with a 2jz in it. Not completed though.
Old 05-14-07, 01:52 AM
  #19  
Full Member

 
DHeart197's Avatar
 
Join Date: Jul 2006
Location: Mobile, AL
Posts: 75
Likes: 0
Received 0 Likes on 0 Posts
Here, I founded the link FD 2JZ
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
Azevedo
Other Engine Conversions - non V-8
26
03-01-19 09:19 PM
maikelc
3rd Generation Specific (1993-2002)
8
08-24-15 11:04 AM
elfking
3rd Generation Specific (1993-2002)
3
08-19-15 09:48 PM
Professorpeanutrx7
New Member RX-7 Technical
5
08-15-15 01:38 PM



Quick Reply: engine swap



All times are GMT -5. The time now is 07:18 PM.