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

Got too greedy and blew my motor

Thread Tools
 
Search this Thread
 
Old 03-20-08, 02:08 PM
  #26  
Crash Auto?Fix Auto.

iTrader: (3)
 
classicauto's Avatar
 
Join Date: May 2003
Location: Hagersville Ontario
Posts: 7,831
Likes: 0
Received 2 Likes on 2 Posts
Originally Posted by dkwasherexd
how do you know, have you tired this setup? Justin pawlaks old street car fc has the samesetup and he boosted 15pounds, and another one of my friends with the same setup also boosts 15 pounds stock turbo,stock intercooler, and he eats up s2ks like nothing. All you need is bigger exhaust piping for the turbo to spool quicker and fbcd to prevent the fuel cutoff. i guess its the poormans way to make ur t2 fast.
I drove a setup exactly like that for a good while.

Its quick, but not that quick.

And how many sack riders does JP have on this website?? lol
Old 03-20-08, 09:28 PM
  #27  
Garage Life

Thread Starter
iTrader: (8)
 
dkwasherexd's Avatar
 
Join Date: Jun 2006
Location: CA
Posts: 2,619
Likes: 0
Received 7 Likes on 3 Posts





had to wiggle the motor out of the tranny ....itwas hard to do.
Old 03-20-08, 11:03 PM
  #28  
Panties Explode

 
Snack's Avatar
 
Join Date: Jun 2004
Location: Miami
Posts: 750
Likes: 0
Received 0 Likes on 0 Posts
battery relocation, standalone, bigger injectors, new turbo. manifold and clean engine bay. its always nice to do that when the motors out
Old 03-21-08, 12:20 AM
  #29  
Mac Attack

iTrader: (5)
 
MaczPayne's Avatar
 
Join Date: Dec 2005
Location: California
Posts: 5,668
Received 20 Likes on 10 Posts
I don't know man, I don't think any stock ported T2 with a stock turbo can make more than ~250 whp.

I wouldn't be satisfied with beating an s2k either...

I have an upgraded fuel system and standalone, and my car made barely over 230 whp at 10psi. We bumped it up to 12 psi to see if it did anything. It did almost nothing. I did however, get almost stock fuel economy, better drivability, and quicker boost response after the tune. I thought about staying with a stock computer initially, but I'm glad I didn't. The money saved from gas alone paid for my standalone and tune.
Old 03-21-08, 01:03 AM
  #30  
rx-for-my-7

iTrader: (1)
 
NJGreenBudd's Avatar
 
Join Date: Jul 2004
Location: New Jersey
Posts: 2,207
Received 15 Likes on 12 Posts
your air flow meter was installed incorrectly as well. make sure to orient that right side up when you reinstall.
Old 03-21-08, 10:28 AM
  #31  
Garage Life

Thread Starter
iTrader: (8)
 
dkwasherexd's Avatar
 
Join Date: Jun 2006
Location: CA
Posts: 2,619
Likes: 0
Received 7 Likes on 3 Posts
i decided to rebuild the motor myself..dont have enough money for the shop to do it. myfriend knows alot about rebuilding 13bs.. so Il update pics later on..

what apex seal do you guys think is the best? there so many brands.
Old 03-21-08, 10:46 AM
  #32  
Slowpoke

iTrader: (3)
 
Hypertek's Avatar
 
Join Date: Jun 2006
Location: Socal
Posts: 5,273
Likes: 0
Received 6 Likes on 6 Posts
something 3mm??
i kinda wanna see the rebuild so i will know how its done.. when you gonna tear it down?
Old 03-21-08, 10:51 AM
  #33  
Vp in charge of Girls

iTrader: (3)
 
re-rx7's Avatar
 
Join Date: Jun 2006
Location: Nashville, TN
Posts: 1,569
Received 8 Likes on 5 Posts
This guy has no clue. OEm or atkins rotary. I'm gonna laugh my *** off if you tear that thing apart and nothing is wrong. ALways do a compression test before you pull a engine.
Just buy a rebuild kit runs around 1100 for atkins.
Old 03-22-08, 11:45 AM
  #34  
Garage Life

Thread Starter
iTrader: (8)
 
dkwasherexd's Avatar
 
Join Date: Jun 2006
Location: CA
Posts: 2,619
Likes: 0
Received 7 Likes on 3 Posts
it looks like its the rear rotor. Just removing the upper intake manifold and turbo manifold ucan see through the exhaust ports, see the rotors when u turn the flywheel. The rear rotor has shiz loads of scratches and chips and the apex seals are cracked chipped. The front rotor looks good, apex seals in good condition. So I blew half my motor.. I need to order a new or used rear rotor housing, new apex seals, and new upperintake manifold gasket. gosh man some of guys here on rx7 are douchbags.
Old 03-22-08, 11:47 AM
  #35  
Garage Life

Thread Starter
iTrader: (8)
 
dkwasherexd's Avatar
 
Join Date: Jun 2006
Location: CA
Posts: 2,619
Likes: 0
Received 7 Likes on 3 Posts
Originally Posted by Hypertek
something 3mm??
i kinda wanna see the rebuild so i will know how its done.. when you gonna tear it down?
I fi get 3mm, I have to get ashop to mill out my rotor housings to fit 3mm apex seals on the rotors.. Maybe if the rear rotor housing scratche sarent deep enough, Ican still have it milled out for 3mm apex seals....
Old 03-22-08, 12:30 PM
  #36  
Crash Auto?Fix Auto.

iTrader: (3)
 
classicauto's Avatar
 
Join Date: May 2003
Location: Hagersville Ontario
Posts: 7,831
Likes: 0
Received 2 Likes on 2 Posts
Stick with 2mm. Alot easier and if you're short on cash since the seals will be a little more and machining costs (make sure its done by a qualified place or a machinist who's done it before) can add up.

Also, FWIW, I'd use OEM apex seals I've had bad luck with atkins seals breaking in the same spot on the tip. Obviously lots of people use them and they work, but thats just my opinion/findings.
Old 03-22-08, 12:36 PM
  #37  
Manual Rack

iTrader: (50)
 
FelixIsGod29X's Avatar
 
Join Date: Aug 2005
Location: Wanaque NJ
Posts: 3,652
Likes: 0
Received 1 Like on 1 Post
Originally Posted by NJGreenBudd
your air flow meter was installed incorrectly as well. make sure to orient that right side up when you reinstall.
I was going to say that too, could have been the cause to blown motor?
Old 03-22-08, 12:36 PM
  #38  
Manual Rack

iTrader: (50)
 
FelixIsGod29X's Avatar
 
Join Date: Aug 2005
Location: Wanaque NJ
Posts: 3,652
Likes: 0
Received 1 Like on 1 Post
Originally Posted by re-rx7
This guy has no clue. OEm or atkins rotary. I'm gonna laugh my *** off if you tear that thing apart and nothing is wrong. ALways do a compression test before you pull a engine.
Just buy a rebuild kit runs around 1100 for atkins.
Agreed, ALWAYS compression test before wasting time.
Old 03-22-08, 01:21 PM
  #39  
Senior Member

iTrader: (5)
 
88RXVERT's Avatar
 
Join Date: Jun 2007
Location: VA
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
I bet that engine is fine and its some really small quick fix. Do you change out the whole rear end when you get a flat tire? Do you put on a cast when you stub your toe?
Old 03-22-08, 01:42 PM
  #40  
Mac Attack

iTrader: (5)
 
MaczPayne's Avatar
 
Join Date: Dec 2005
Location: California
Posts: 5,668
Received 20 Likes on 10 Posts
Originally Posted by 88RXVERT
I bet that engine is fine and its some really small quick fix. Do you change out the whole rear end when you get a flat tire? Do you put on a cast when you stub your toe?
Originally Posted by dkwasherexd
it looks like its the rear rotor. Just removing the upper intake manifold and turbo manifold ucan see through the exhaust ports, see the rotors when u turn the flywheel. The rear rotor has shiz loads of scratches and chips and the apex seals are cracked chipped. The front rotor looks good, apex seals in good condition. So I blew half my motor.. I need to order a new or used rear rotor housing, new apex seals, and new upperintake manifold gasket. gosh man some of guys here on rx7 are douchbags.
There you go.
Old 03-22-08, 05:51 PM
  #41  
Senior Member

iTrader: (5)
 
88RXVERT's Avatar
 
Join Date: Jun 2007
Location: VA
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by MaczPayne
There you go.
You may notice that the engine was already out of the car when he posted that. I call BS.
Old 03-22-08, 08:25 PM
  #42  
version 2.0

iTrader: (17)
 
texFCturboII's Avatar
 
Join Date: Mar 2007
Location: Fort Worth, TX
Posts: 3,590
Received 2 Likes on 2 Posts
Hah! I'd laugh non-stop if it really did turn out to be the IC piping popping off! But seriously, with those mods you NEED some type of fuel control. At 10psi you are running super lean w/ stock injectors, no wonder it blew! Good luck with the rebuild though!
Old 03-22-08, 10:09 PM
  #43  
Red Pill Dealer

iTrader: (10)
 
TonyD89's Avatar
 
Join Date: Aug 2005
Location: O Fallon MO
Posts: 2,232
Received 3,759 Likes on 2,575 Posts
Originally Posted by dkwasherexd
I fi get 3mm, I have to get ashop to mill out my rotor housings to fit 3mm apex seals on the rotors.. Maybe if the rear rotor housing scratche sarent deep enough, Ican still have it milled out for 3mm apex seals....
I would be surprised if the rear rotor threw the seals and didn't toast the rotor. I'm betting you will need one of them also.
Old 03-22-08, 10:21 PM
  #44  
Rotary Enthusiast
 
skatingsamurai's Avatar
 
Join Date: Sep 2004
Location: Co springs, co
Posts: 1,128
Received 3 Likes on 1 Post
wow. what a dick, i love how the OP made a thread, asking for advice...even though he never actually used any punctuation or question marks. THEN, some people give some advise and he complete ignores it. so all i have to say to the OP is, have fun talking to your self during this thread because its pretty clear that some mistakes have already been spotted and your just choosing not to listen becuase you OBVIOUSLY KNOW EVERYTHING there is to know about rotary engines. excuse the fu** out of me. but i dont thinkg your going to get much advise. not out of me, your clearly fit the profile.

so you want some advise for getting real help...not just on this site but in the real world? when you ask a question, actually ASK IT. dont just SAY and then try to convince your self what it is in the back of you head.

and never asume anything until you have conclusive results. i tried to explain this to you before you ripped the engine out of the car.

on a side note, to all of the seniors here, i REALLY hope i was never this bad when first started doing stuff to my car.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
doritoloco
New Member RX-7 Technical
7
09-05-15 12:41 PM



Quick Reply: Got too greedy and blew my motor



All times are GMT -5. The time now is 06:55 AM.