2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

WooohoOoo!! it runs!! it runs!! (my Turbo-N/A)

Thread Tools
 
Search this Thread
 
Old 02-03-03, 11:52 PM
  #1  
Rotary Enthusiast

Thread Starter
 
White_FC's Avatar
 
Join Date: Dec 2002
Location: Darwin, NT, Australia
Posts: 1,228
Likes: 0
Received 0 Likes on 0 Posts
WooohoOoo!! it runs!! it runs!! (my Turbo-N/A)

Well, it's finally happened everyone.

My car is actually running again, after two months down time!!

For those who don't know what i've been doing(probably everyone ) i've been turbo'ing my N/A '86.
It hasn't been starting for like the last week and now I finally got it running properly (not boosting YET.. ) it wouldn't start because of alot of stupid little things.. First I found it was SEVERELY flooded..(first time ever) finally got that fixed after a few days, then it had a massive vac. leak that took ages for me to find.. It turned out to be on my homemade EGR blockoff plate, got that 'fixed' (still leaks a tiny bit) today. Also fixed the oil leak coming from my oil line to the turbo, reason for this was my dodgy effort at tapping a hole in the top of a banjo bolt..

All I need now is to get my car to the exhaust place and decide on what i'm doing engine management wise.. (thinking LTX8 or E6K..)
Old 02-04-03, 12:42 AM
  #2  
Dub'N

iTrader: (5)
 
nitroracer's Avatar
 
Join Date: Aug 2001
Location: san diego
Posts: 819
Likes: 0
Received 1 Like on 1 Post
man thats great.. tell us when you will be boosting.. theres quit some ppl that are doin this na-t thing and alot are workin so im thinkin about doin this too
Old 02-04-03, 07:49 AM
  #3  
Turn up the boost
RX7Club Vendor
iTrader: (12)
 
Turblown's Avatar
 
Join Date: Dec 2001
Location: Twin Cities, MN
Posts: 7,067
Received 91 Likes on 77 Posts
If your going to be doing that kinda stuff, nothing should be sketchy, ie: egr blockoff, oil lines. if you're gonna do something, do it right the 1st time. On a more postive note, congrats, hope it works out for you. Ps: Haltech is nice! A lot easier than ppl say.
__________________
Rotary Performance Parts


Old 02-04-03, 09:40 PM
  #4  
Rotary Enthusiast

Thread Starter
 
White_FC's Avatar
 
Join Date: Dec 2002
Location: Darwin, NT, Australia
Posts: 1,228
Likes: 0
Received 0 Likes on 0 Posts
1Revvin7, Yes I've been trying my best not to make anything bodgy at all, the block off plate is perfect now, as is the oil the line.

I took it for a drive yesterday and fuel started leaking(not alot, but it was still fuel..) from where I removed the pulsation damper and installed just a 90deg. fitting in place of it. Got that fixed now too, just needed a new crush washer...

And yes I'm definatly leaning towards a Haltech.. My friends got a F9a on his 13BT S3 and even that is an awesome computer, so I can't wait to grab an E6K

Anyone think I might have some crossover point probs running 2x460cc and 2x1000cc injectors? (lets say on a _well tuned_ E6K for example..)
Old 02-05-03, 02:26 AM
  #5  
Senior Member

 
87GXLRX7's Avatar
 
Join Date: Jan 2002
Location: winnipeg, manitoba
Posts: 400
Likes: 0
Received 0 Likes on 0 Posts
I'm one of those thinkin about the Na to turbo.. but is it worth the time, money, effort, and risk.. is it just better to spend that the time, effort and money on make'n the NA a fast NA, and keeping it a well working machine... i know everyone has different ideas.. i just don't know what to be thinkin yet?
Old 02-05-03, 02:42 AM
  #6  
Rotary Enthusiast

 
Bridgeported's Avatar
 
Join Date: Nov 2002
Location: -
Posts: 1,021
Likes: 0
Received 1 Like on 1 Post
I wouldn't personally do a turbo NA because it will never be a very high powered car to compete with the people you want to (z06s, supras, etc) due to the engine an drivetrain limitations.
Old 02-05-03, 03:38 AM
  #7  
Rotary Enthusiast

Thread Starter
 
White_FC's Avatar
 
Join Date: Dec 2002
Location: Darwin, NT, Australia
Posts: 1,228
Likes: 0
Received 0 Likes on 0 Posts
I personally do like high comp. turbo engines, however, yes there are limitations on them. The only reason I have done this is because I got all the parts so far quite cheap and I don't mind spending shitloads of time working on my car...

Only thing that I wont be getting cheap is a haltech E6K . However, even if I was just getting a normal turbo engine in it I would be putting an aftermarket computer in it, so thats a bit of a non issue.
Old 02-05-03, 03:51 AM
  #8  
Rotary Enthusiast

 
88 SE's Avatar
 
Join Date: Mar 2002
Location: Phoenix
Posts: 818
Likes: 0
Received 1 Like on 1 Post
Its not THAT much of a difference anyway, remember

S4 non turbo = 9.4:1 compression
S5 Turbo = 9.0:1 compression

the turbo cars arent "low compression" compared to most turbo engines out there...
Old 02-05-03, 07:42 AM
  #9  
Turn up the boost
RX7Club Vendor
iTrader: (12)
 
Turblown's Avatar
 
Join Date: Dec 2001
Location: Twin Cities, MN
Posts: 7,067
Received 91 Likes on 77 Posts
Originally posted by White_FC
1Revvin7, Yes I've been trying my best not to make anything bodgy at all, the block off plate is perfect now, as is the oil the line.

I took it for a drive yesterday and fuel started leaking(not alot, but it was still fuel..) from where I removed the pulsation damper and installed just a 90deg. fitting in place of it. Got that fixed now too, just needed a new crush washer...

And yes I'm definatly leaning towards a Haltech.. My friends got a F9a on his 13BT S3 and even that is an awesome computer, so I can't wait to grab an E6K

Anyone think I might have some crossover point probs running 2x460cc and 2x1000cc injectors? (lets say on a _well tuned_ E6K for example..)
on a well tuned haltech, no way you will have problems.
Old 02-05-03, 07:43 AM
  #10  
Turn up the boost
RX7Club Vendor
iTrader: (12)
 
Turblown's Avatar
 
Join Date: Dec 2001
Location: Twin Cities, MN
Posts: 7,067
Received 91 Likes on 77 Posts
Originally posted by Bridgeported
I wouldn't personally do a turbo NA because it will never be a very high powered car to compete with the people you want to (z06s, supras, etc) due to the engine an drivetrain limitations.
I agree, thats why I went the extra mile
__________________
Rotary Performance Parts


Old 02-05-03, 07:38 PM
  #11  
Rotary Enthusiast

Thread Starter
 
White_FC's Avatar
 
Join Date: Dec 2002
Location: Darwin, NT, Australia
Posts: 1,228
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by 1Revvin7
on a well tuned haltech, no way you will have problems.
Ok awesome, thats what I wanted to hear!
Old 02-05-03, 08:45 PM
  #12  
Turn up the boost
RX7Club Vendor
iTrader: (12)
 
Turblown's Avatar
 
Join Date: Dec 2001
Location: Twin Cities, MN
Posts: 7,067
Received 91 Likes on 77 Posts
Originally posted by White_FC
Ok awesome, thats what I wanted to hear!
another reason those s-afc are half assing it, its hard to get the transition to go smoothly with big secondary injectors, with standalones there are many ways to get it to be smooth.
Old 02-05-03, 11:04 PM
  #13  
Rotary Enthusiast

Thread Starter
 
White_FC's Avatar
 
Join Date: Dec 2002
Location: Darwin, NT, Australia
Posts: 1,228
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by 1Revvin7
another reason those s-afc are half assing it, its hard to get the transition to go smoothly with big secondary injectors, with standalones there are many ways to get it to be smooth.
Precisely why I didn't even consider a SAFC for my fueling requirements for this little project.

Anyone have any thoughts on different fuel pump setups?
I was thinking a FD fuel pump should be enough for quite a while (~300hp?), and I was just reading another thread about dual pumps, do you think I could run the N/A pump and an FD pump? or would it be better to run two identicle pumps in a dual situation?
Old 08-23-09, 09:20 PM
  #14  
Junior Member
 
trev-nev's Avatar
 
Join Date: Mar 2009
Location: Yakima, WA
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
nice job man. i also did turbo on my 90 gtu. ran great for a few weeks. but now wont fire. killing batteries tring to start. if it does start it spits and backfires and wont go above 2000 rpm. any suggestions.
Old 08-23-09, 09:33 PM
  #15  
Mazda goes MMMMMMMM

iTrader: (8)
 
Mankdrake 2661's Avatar
 
Join Date: Oct 2004
Location: Collinsville, IL
Posts: 1,002
Likes: 0
Received 1 Like on 1 Post
Welcome to the 6-port turbo club! lol
Old 08-23-09, 10:42 PM
  #16  
Retired Moderator, RIP

iTrader: (142)
 
misterstyx69's Avatar
 
Join Date: Sep 2005
Location: Smiths Falls.(near Ottawa!.Mapquest IT!)
Posts: 25,581
Likes: 0
Received 131 Likes on 114 Posts
I'm no expert but aren't 460's a little too small?
But hey..congrats..I am jealous!
Old 08-23-09, 10:42 PM
  #17  
Rupanrx

iTrader: (3)
 
lupin's Avatar
 
Join Date: May 2005
Location: MASSHOLE
Posts: 853
Likes: 0
Received 0 Likes on 0 Posts
I've been slowly going down this route myself. Im running a haltech e8 that im tuning myself. I say e8 all the way!
Old 08-23-09, 11:32 PM
  #18  
Mac Attack

iTrader: (5)
 
MaczPayne's Avatar
 
Join Date: Dec 2005
Location: California
Posts: 5,668
Received 20 Likes on 10 Posts
Run a supra fuel pump, and ditch the old fuel pump wiring while you're at it too.
Old 08-23-09, 11:42 PM
  #19  
Former FC enthusiast

iTrader: (2)
 
KhanArtisT's Avatar
 
Join Date: Dec 2004
Location: Northern VA
Posts: 2,841
Received 2 Likes on 2 Posts
This thread is 6 years old.

Originally Posted by Bridgeported
I wouldn't personally do a turbo NA because it will never be a very high powered car to compete with the people you want to (z06s, supras, etc) due to the engine an drivetrain limitations.
But man, this is hilarious
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
C. Ludwig
Single Turbo RX-7's
49
01-30-19 06:31 AM
Rotospectre
New Member RX-7 Technical
3
03-28-18 03:33 PM
turbo-minivan
General Rotary Tech Support
69
02-04-16 12:29 AM
The Shaolin
2nd Generation Specific (1986-1992)
9
09-14-15 07:50 PM



Quick Reply: WooohoOoo!! it runs!! it runs!! (my Turbo-N/A)



All times are GMT -5. The time now is 03:34 PM.