Running 20B. Reply only if have a running 20B powered car.

Thread Tools
 
Search this Thread
 
Old Jan 21, 2007 | 11:08 PM
  #26  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
We got the first 20B up and running with an "impossible" combination - a Haltech E6K + IG5.
The E6K fired just the leadings; the IG5 fired just the trailings.
We had full trailing split control, but we had to use two ECU's to do it.
This was back in 2001.

That car was dismantled and the engine was shipped back here in Hawaii.
We got the car up and running and tracked using just a single Haltech E6K, firing a trio of twin-tower (FC leading) coils - basically, no split.
Minus the turbos, the car made 195 at the wheels on a DynoJet with the stock block.
The thread should be still in here.
The E6K was configured to fire in a "6-cylinder, wastespark" mode - I don't know of anyone else running it like that.
This is basically a fancy 3-cylinder.
Like I said, the car has been track'd and reliable.
Sure, it doesn't make a lot of power, but we got it up and running and streetable.
This was back in 2004 or so.

The car is currently being redone to run under Haltech E11 control.
A trio of turbos are being fitted, and we're shooting for big power now...


-Ted
Reply
Old Jan 22, 2007 | 03:33 PM
  #27  
patman's Avatar
Resident Know-it-All
Tenured Member 15 Years
iTrader: (3)
 
Joined: Aug 2002
Posts: 3,099
Likes: 4
From: Richland, WA
Originally Posted by turbotommy
i have a 20b fd thats been running for for quite awhile now. Ported motor with a big single turbo. 15psi on pump roasts the tires at 130mph NO issues.........knock on wood aahhhh
if youre 'roasting the tires' at 130, A. youre full of ****. B. youre straight up crazy/stupid. and C. you need some better tires.

my 20b TII has been running for a few months, i am in the process of beefing up the suspension and drivetrain right now.
Reply
Old Jan 22, 2007 | 03:34 PM
  #28  
patman's Avatar
Resident Know-it-All
Tenured Member 15 Years
iTrader: (3)
 
Joined: Aug 2002
Posts: 3,099
Likes: 4
From: Richland, WA
good deal on the triple turbos Ted, I originally wanted to do that with mine, but i didnt have the extra time/money. If you dont mind, what size turbos are they?
Reply
Old Jan 22, 2007 | 04:06 PM
  #29  
felix_is_alive's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: Jan 2003
Posts: 1,349
Likes: 2
From: planet earth
^ asked him many times , ....why wont you tell us ted !!
Reply
Old Jan 22, 2007 | 04:10 PM
  #30  
patman's Avatar
Resident Know-it-All
Tenured Member 15 Years
iTrader: (3)
 
Joined: Aug 2002
Posts: 3,099
Likes: 4
From: Richland, WA
ehh..when you do something like that, especially if its going to be a track car, sometimes people like to keep it to themselves.

i was thinking triple gt28r s on mine back in the day...
Reply
Old Jan 22, 2007 | 05:11 PM
  #31  
BigJesus's Avatar
Thread Starter
Big Jesus
 
Joined: Dec 2006
Posts: 89
Likes: 0
From: las vegas
Kudos

Originally Posted by RETed
We got the first 20B up and running with an "impossible" combination - a Haltech E6K + IG5.
The E6K fired just the leadings; the IG5 fired just the trailings.
We had full trailing split control, but we had to use two ECU's to do it.
This was back in 2001.

That car was dismantled and the engine was shipped back here in Hawaii.
We got the car up and running and tracked using just a single Haltech E6K, firing a trio of twin-tower (FC leading) coils - basically, no split.
Minus the turbos, the car made 195 at the wheels on a DynoJet with the stock block.
The thread should be still in here.
The E6K was configured to fire in a "6-cylinder, wastespark" mode - I don't know of anyone else running it like that.
This is basically a fancy 3-cylinder.
Like I said, the car has been track'd and reliable.
Sure, it doesn't make a lot of power, but we got it up and running and streetable.
This was back in 2004 or so.

The car is currently being redone to run under Haltech E11 control.
A trio of turbos are being fitted, and we're shooting for big power now...


-Ted
Kudos ted. Youre one sharp minded dude. Like i said sorry I didnt know. 2 ecus, now thats using your noggin.
Reply
Old Jan 23, 2007 | 01:42 AM
  #32  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Originally Posted by patman
good deal on the triple turbos Ted, I originally wanted to do that with mine, but i didnt have the extra time/money. If you dont mind, what size turbos are they?
haha, sorry, I thought I mentioned it before!
I don't mean to keep you guys in the dark!

They are triple GT2871R's.
I was looking at the GT28RS's, but they look a little but too small for what we were shooting for.
I just got word that the first turbo (rearward one) just got fitted, and hopefully the other two will go in pretty quick...

Yeah, these things did cost a pretty penny!
$3,500+ for three of them!
Boy, the things we do just to be different!


-Ted
Reply
Old Jan 23, 2007 | 04:17 PM
  #33  
black93RX7's Avatar
20BFD
Tenured Member 10 Years
 
Joined: Sep 2002
Posts: 506
Likes: 1
From: Winnipeg
20B 93 FD been running since this summer, it was 6 months of hard work but it was all worth it so I could drive down to 7stock, hit a deer and do $10,000 damage. But the car did make it there and home, a total trip of over 7000 miles in 2 weeks.

I contribute this to my mechanical expertise....lol or luck!

Any way, I met Big Jesus at 7 stock, his car looks awsome and he and his brother are great guys. Wish I had made it to Vegas to see him, he even offered me a hood.

It was nice to see what a great rotary community we have.
Reply
Old Jan 24, 2007 | 07:43 AM
  #34  
DMRH's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Jan 2003
Posts: 587
Likes: 2
From: Sydney, Australia
Originally Posted by BigJesus
I am interested to see how many people have completed and are driving their 20b powered cars as of the moment.
My 20B powered car was completed in 1995 & is still going strong............
Reply
Old Jan 24, 2007 | 08:03 PM
  #35  
rarson's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2004
Posts: 627
Likes: 0
From: Fallston, MD
Hey, wait a minute, your sig says 95 JC Cosmo... that wouldn't be a factory 3-rotor swap, would it?
Reply
Old Jan 24, 2007 | 08:29 PM
  #36  
now's Avatar
now
Rotary Freak
Tenured Member 10 Years
iTrader: (1)
 
Joined: Apr 2001
Posts: 1,825
Likes: 4
From: alberta, canada
Originally Posted by rarson
Hey, wait a minute, your sig says 95 JC Cosmo... that wouldn't be a factory 3-rotor swap, would it?
i would guess thats the stock car as mazda built it with the 20b in 95
Reply
Old Jan 24, 2007 | 10:02 PM
  #37  
mirabile's Avatar
Rotary Enthusiast
Tenured Member 05 Years
 
Joined: May 2006
Posts: 1,406
Likes: 1
From: Ambler,PA
Originally Posted by patman
if youre 'roasting the tires' at 130, A. youre full of ****. B. youre straight up crazy/stupid. and C. you need some better tires.

my 20b TII has been running for a few months, i am in the process of beefing up the suspension and drivetrain right now.

Actually, I know for a fact that Turbotommy got sideways and almost lost it, which would have been terrible, at over 100 with drag radials on his car when he floored it.

He is redoing everything to try and get the car to hook up. Clutchless transmission, ect. He is crazy and striaght up stupid. But he is not A or C.

This is his engine
Reply
Old Jan 24, 2007 | 11:28 PM
  #38  
rarson's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Nov 2004
Posts: 627
Likes: 0
From: Fallston, MD
Originally Posted by now
i would guess thats the stock car as mazda built it with the 20b in 95
Yeah, that was my attempt at humor.
Reply
Old Jan 25, 2007 | 01:21 AM
  #39  
GtoRx7's Avatar
Collections Hold
iTrader: (5)
 
Joined: Mar 2003
Posts: 1,987
Likes: 3
From: Pataskala, Ohio
Originally Posted by BigJesus
The hardest part was the electrical. Tying in the system to the FD. Although yes, when you have the right parts it makes it easier, You have to buy the right parts and not limp on anything. I did not know REted did a swap as in the post he wrote, his wallet blah blah blah. And my respect to all you guys. You guys make it sound like it is easy. Is it really?
Am i the onlyone who has suffered? I know only what i have learned during this project about hte 20b. I have done much to the 13b and know that this is no way the same. Things are a little more difficult cause you use the the 3rd gen pulley and TDC is not the same marks. Yes you take off the ex. man. and set it to TDC but it always moves +/-.
The harness also was a pain in the butt as everything is custom.
Rx-heven, you know that it is not easy. How long has your project been going for?
Is it easy? No. As i can see you have a 20b in progress. and when you drive it youll see how we feel.
What i want to hear is the experience and stories of those who have completed as your story is still in progress. I also guess you havent ran into any problems or have you. Respond to that.

IF ANYBODY DOING A SWAP, AND HASNT RAN INTO ANY PROBLEMS WHATSOEVER, I BOW DOWN TO YOU CAUSE YOU ARE THE SMARTEST ROTOR HEAD IVE EVER COME TO SEE.

Even Steve Kan from Gotham first swap didnt go that well. If you read the RX-Tuner magazine dedicated to the 20B just about everyone that did the swap had problems. It goes with the territory. Im sure Steve can do them with his eyes closed now. Its the first one that gets ya.
A 20B swap is a good amount of work. I had some issues to overcome when I got mine running for the first time. Biggest two- Pin-hole leak in front cast plate freeze plug, that got larger. Dumped coolant into the oil pan, engine drank water for a while. The water clearanced all my bearings extra good, damaged the E-shaft, and collapsed a corner seal spring, but that didnt stop it from running to 8500rpms every day for 6 months. Also had ECU issues with the microtech. I then put it down for the winter to revise everything for more power, cleaner look, and still am at that state.
Reply
Old Jan 25, 2007 | 06:50 PM
  #40  
BigJesus's Avatar
Thread Starter
Big Jesus
 
Joined: Dec 2006
Posts: 89
Likes: 0
From: las vegas
Damn. That sucks. I know its alot of work. And expensive. GitRdone and dont let that get you down.

There arent many others out there completed, and to all of those doing projects, keep your heads up cause when youre done its a never ending smile.
Reply
Old Jan 25, 2007 | 08:38 PM
  #41  
turbotommy's Avatar
Rotary Enthusiast
Tenured Member 10 Years
iTrader: (3)
 
Joined: Dec 2004
Posts: 802
Likes: 0
From: New Jersey
Thumbs up

Originally Posted by patman
if youre 'roasting the tires' at 130, A. youre full of ****. B. youre straight up crazy/stupid. and C. you need some better tires.

my 20b TII has been running for a few months, i am in the process of beefing up the suspension and drivetrain right now.
Patman, i am spinning the tires at 130mph, no reason to BS. I may be a little crazy at times but not stupid. i have a 275 mickey thompson drag radial on there. Im in the process of putting a softer spring in the back to help the weight transfer better. I believe the hard spring i have on there is partly my problem. I will figure it out soon i hope. but seriously im not full of ****. I have no reason to state something thats not true. good luck with your car
Reply
Old Jan 25, 2007 | 10:33 PM
  #42  
patman's Avatar
Resident Know-it-All
Tenured Member 15 Years
iTrader: (3)
 
Joined: Aug 2002
Posts: 3,099
Likes: 4
From: Richland, WA
i wasnt trying to be a dick or anything, thats just nuts
you must be making some crazy power or something...

pat
Reply
Old Jan 25, 2007 | 10:51 PM
  #43  
CMonakar's Avatar
rebreaking things
Tenured Member 05 Years
 
Joined: Apr 2006
Posts: 866
Likes: 0
From: Manhattan
Another forum member is having Flaco tune his 20b. Abel said the car was all over the place at 100mph + at 14psi with 275 rears (street tires I believe). It makes me question how useful all this power is.

Turbotommy, how much boost are you running?
Reply
Old Jan 25, 2007 | 11:41 PM
  #44  
RX-Heven's Avatar
I'll blow it up real good
Tenured Member 15 Years
iTrader: (1)
 
Joined: May 2001
Posts: 2,390
Likes: 2
From: San Francisco, CA
Running 14" wide slicks should help...I hope
Reply
Old Jan 26, 2007 | 01:36 AM
  #45  
GtoRx7's Avatar
Collections Hold
iTrader: (5)
 
Joined: Mar 2003
Posts: 1,987
Likes: 3
From: Pataskala, Ohio
Originally Posted by turbotommy
Patman, i am spinning the tires at 130mph, no reason to BS. I may be a little crazy at times but not stupid. i have a 275 mickey thompson drag radial on there. Im in the process of putting a softer spring in the back to help the weight transfer better. I believe the hard spring i have on there is partly my problem. I will figure it out soon i hope. but seriously im not full of ****. I have no reason to state something thats not true. good luck with your car
No, a easy solution is to just chuck the turbo!
Reply
Old Jan 26, 2007 | 06:35 AM
  #46  
Attila the Fun's Avatar
Rotary Enthusiast
Tenured Member 10 Years
iTrader: (1)
 
Joined: Jun 2001
Posts: 1,294
Likes: 0
From: Apex, NC, USA
Originally Posted by CMonakar
Another forum member is having Flaco tune his 20b. Abel said the car was all over the place at 100mph + at 14psi with 275 rears (street tires I believe). It makes me question how useful all this power is.
That's one of the issues with owning a 20B--it's kind of like going rabbit hunting with an elephant gun.
Reply
Old Jan 27, 2007 | 01:12 PM
  #47  
mirabile's Avatar
Rotary Enthusiast
Tenured Member 05 Years
 
Joined: May 2006
Posts: 1,406
Likes: 1
From: Ambler,PA
Originally Posted by CMonakar
Another forum member is having Flaco tune his 20b. Abel said the car was all over the place at 100mph + at 14psi with 275 rears (street tires I believe). It makes me question how useful all this power is.

Turbotommy, how much boost are you running?

He can correct me if I am wrong. Pretty sure he is at 15lbs. There is absolutely a question about how useful the power is. Unless he can find a way to hook up it becomes hard to get down the track in a good time. Tommy is smart though and he will get it to hook. He is a drag ****, but I am wondering how this power is used in other peoples road track cars?
Reply
Old Jan 27, 2007 | 01:50 PM
  #48  
rgonza's Avatar
Newbie
 
Joined: Jan 2007
Posts: 1
Likes: 0
From: NARANJITO, PUERTO RICO
add me , RX8 20b with 700 whp
Reply
Old Jan 27, 2007 | 02:41 PM
  #49  
CMonakar's Avatar
rebreaking things
Tenured Member 05 Years
 
Joined: Apr 2006
Posts: 866
Likes: 0
From: Manhattan
Originally Posted by mirabile
He can correct me if I am wrong. Pretty sure he is at 15lbs. There is absolutely a question about how useful the power is. Unless he can find a way to hook up it becomes hard to get down the track in a good time. Tommy is smart though and he will get it to hook. He is a drag ****, but I am wondering how this power is used in other peoples road track cars?
This is someone else on the west coast. 14psi. I just checked my IM history and noticed that it was 80mph not 100 though. 'full drift at 80 he (Abel) said, "VERY VERY VERY DANGEROUS to drive and this is me talkin when i say its dangerous it's dangerous -we need slicks"' That's with Toyo RA1s in 275.
Reply
Old Jan 27, 2007 | 03:56 PM
  #50  
turbotommy's Avatar
Rotary Enthusiast
Tenured Member 10 Years
iTrader: (3)
 
Joined: Dec 2004
Posts: 802
Likes: 0
From: New Jersey
yes indeed. 15psi, it is very serious and dangerous. Im confident i will get the power down. Im going to play with different shocks, springs, tires, slicks, etc. altho crazy and dangerous, it makes me smile and it makes me think about it every time i sit my skinny *** in the seat.
Reply



All times are GMT -5. The time now is 09:12 PM.