Race Car Tech Discuss anything related to road racing and auto X.

Dyno 13B peripheral video

Old 08-19-04, 05:41 PM
  #26  
Full Member

Thread Starter
 
benny's Avatar
 
Join Date: Nov 2001
Location: california
Posts: 212
Likes: 0
Received 0 Likes on 0 Posts
all of them

http://images.realride.com/cgi-bin/i...i?direct=Video
Old 08-19-04, 07:58 PM
  #27  
Eats, Sleeps, Dreams Rotary

iTrader: (4)
 
BigIslandSevens's Avatar
 
Join Date: Apr 2003
Location: Denver, NC
Posts: 3,531
Likes: 0
Received 0 Likes on 0 Posts
good god!! I am suprised the windows on that old winni don't blow out with that rpm frequency!!

What gear and #'s was that in. sounded like 4th gear from the shifts?

Very nice set-up.

Also it sounded like the ignition hiccup moved to the low end on that run...or is that just a camera twitch in the audio?

Last edited by BigIslandSevens; 08-19-04 at 08:08 PM.
Old 08-19-04, 08:11 PM
  #28  
pistons=teh suck

 
sectachrome's Avatar
 
Join Date: May 2003
Location: NJ
Posts: 933
Likes: 0
Received 0 Likes on 0 Posts


im not ashamed to say that gave me wood
Old 08-19-04, 10:48 PM
  #29  
Full Member

Thread Starter
 
benny's Avatar
 
Join Date: Nov 2001
Location: california
Posts: 212
Likes: 0
Received 0 Likes on 0 Posts
Talking

Yes it was a 4th gear run.
The hick up at low rpm was toomuch fule, we did test different jet.

And Sectachrome you are manly enough to admit what we all feel when we see car that we love !

Thx
ben
Old 08-20-04, 12:50 AM
  #30  
RX7!!!

 
MakoRacing[S13]'s Avatar
 
Join Date: May 2004
Location: Bay Area, CA
Posts: 50
Likes: 0
Received 0 Likes on 0 Posts
That was a well deserved backfire at the end. Sweet car!
Old 08-20-04, 07:14 AM
  #31  
Full Member

 
Join Date: Mar 2002
Location: Sydney, Australia
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by benny
Just ran the EX IMSA RX7 Peripheral 13B on the dyno, and here is a link to
the video.
Unfortunately the ignition cut out at 6800 rpm, and we were not able to fix
it at the dyno shop.
We will be back next week we a proven ignition system.

benny
Realride
That thing is awesome! How on earth did you come across it!?!
Old 08-20-04, 08:49 AM
  #32  
Full Member

Thread Starter
 
benny's Avatar
 
Join Date: Nov 2001
Location: california
Posts: 212
Likes: 0
Received 0 Likes on 0 Posts
that should answer it !



TALES OF RESTORING AN IMSA GTU RACE CAR
Benoit
5/16/2004

TALES OF RESTORING AN IMSA GTU RACE CAR

Story as told by Benoit Pecqueur

In the Summer of 2003, I was trying to sell my 1988 13B peripheral Mazda RX7 racecar on Ebay, and was looking for a tube frame racecar to replace it. One of the Ebay bidders, Richard Gray, had come over to inspect my car and mentioned in passing that he had seen a former IMSA GTU racecar for sale about 8 months ago. But he felt that the car would be too expensive to restore as it was missing the engine, transmission, and the rear upright. My dream car has always been to own an IMSA GTU class RX7 and even though Richard decided not to buy my car, I immediately began my search for this car on Ebay. Sadly my search came up unsuccessful, but I saved my search settings for an automatic update.

As the season ended in late 2003, I still hadn’t sold my car so I decided to repaint it, add a new carbon wing, and just work on some finishing details for the 2004 racing season. It was the first Saturday of January 2004 and I had spent the day delivering my car from the body shop to my fabricator Pablo Mobius so he could reinforce my roll cage and install my new Racetech seat. When I got home, I checked my email and my Ebay search alert showed an ex-IMSA Mazda RX7 for sale. I immediately sent an email inquiry for more details and pictures to the seller who was in Pennsylvania.

The next morning, I finally spoke to the seller who informed me that the car was not original as it had been fitted with an incomplete 20b three-rotor engine, as opposed to the original 13b two-rotor peripheral port engine. While he was not sure about the complete history of this car, he did know that this car formerly belonged to a two-car team. This particular car was in Corona Beer livery number 72, which he had since repainted white. He added that the team’s sister car was in Corona Light Beer livery number 88. We ended our two hour-long conversations with a tentative agreement that I would purchase the car pending more information and detailed photos.

My first phone call on Monday morning was to Pablo Mobius, asking him to hold off on upgrades to my old car, at least until Friday while I continued my research on the new car. Thirty phone calls later; I discovered that the last owner of the car had raced some Porsches afterwards and now lived in nearby Venice Beach.

Further phone calls to Mazda USA, virtually every Mazda Performance Company and Tuner, from Roger Mandeville on the east coast to Joe Huffaker on the west coast and every body between, as well as the IMSA series revealed nothing. On a whim, I decided to call old friend and Porsche guru, David Bouzaglou who said, “Your man is Bob Farham. He used to race in IMSA and now has a body shop in Venice Beach CA”.

Twenty-eight hours after leaving a message, Bob finally called back. He described his experiences running in the IMSA series, his team, and the Corona car. Halfway into the conversation, he casually mentioned, “Oh by the way, I’ve had the second car, the Corona Light number 88 car sitting here in my garage for the past 10 years, but it is missing the engine transmission and a rear upright”. After my initial excitement, we settled on Friday afternoon for me to visit him and inspect the car.

It wasn’t until after I hung up the phone that I realized why the thought of a car with a missing upright seemed so familiar. The conversation that I had with Richard eight months earlier suddenly came back to me. So after a call with Richard, followed by another twenty to thirty calls to everybody that I could think of who used to crew on IMSA teams during the era (thank God I was calling from work “Pennyweb.com”, I found the original Chassis builder, Joecarr Racing, based in Petaluma, CA. It took a quick phone call and very little convincing for them to agree to try building me a new upright. Now all that was left was for me to transfer the engine and transmission from my old car to the new one.

I made Bob an offer for half the amount of the other car, which he accepted. “What the hell, take it out of the garage” was the exact reply. Lest you think the hard part is over? YEAH RIGHT!


Once the car arrived at my garage, I began to dismantle it in preparation for a full ground up rebuild. At the same time, I began the complete dismantling of my old racecar so that I could sell every part except the engine and transmission on Ebay. In the end, it took about 65 auctions to sell off the pieces. But trying to investigate who made each part on the new car and where it was made on was like trying to piece together a 1,000-piece jigsaw puzzle with no picture, while being partially blind!

As we approached the middle of April, the car looked to be near completion except the infamous rear upright, was still a no show. I had not heard from Joecarr so,I since turned to Cliff Cappos from Unique Metal Product, a fabricator near San Diego, for help. We determined that the spindle was from a Mid 70’s Corvette with a Porsche 930 flange that is bolted to short off road axles connected to a Speedway Engineering rear end. Now I just had to make everything bolt together onto a Mazda RX7! I learned about CAD Design, CNC equipment and EDM wire cutting. When you start getting parts at places where they have NASA certification logos mounted on the wall like “Hamilton Engineering of La Crescenta, CA,” you know it’s not going to be cheap.
Finally on April 24 Cliff Cappos delivers on the new custom built upright, and ironically we meet in the parking lot of Mazda USA in Irvine being the halfway point between us both.
Through multiple forum postings and even more phone calls, I received a lot of information about the original owner of the car. I have to admit that I received a lot of help from passionate people and it will take me some time to personally thank all of them.
My car was previously owned by Mike Henderson of San Diego; and the sister car belonged to John Daley from San Diego as well. I finally was able to talk to Mike and got a better understanding about the history of the car as well as valuable technical information. He told me who originally built the car and was surprised to learn it was Unlimited Metal Product! I immediately called Cliff and said, “you never told me you built that car.” Cliff was equally surprised and revealed that he bought the business in ’93 so it must have been the previous owner.
As for the rest of the car, most of it was pretty straight forward, especially when my teammate and dear friend, Tim Spencer, the guru of knowing the most useless specification on parts that no one has ever heard of, got involved in this project “For once his extensive knowledge paid off”. HRP World was a tremendous help as they sourced and rebuilt the air jacks, as well as the brake and fuel systems and numerous pieces. Our friend Tony Woodford at AWR Racing also fabricated some parts as well as Pablo Mobius from Palmdale CA, while Mazda USA provided additional advice and directed me on the right track. Despite all the outside sources of help, it still took close to three months of 20 hours weekends with Tim, myself and another friend, Kevin Corish, to get the car to its current state.

In May we were invited by Mazda to display the car at the Road and Track Sports Car Invitational at the Mazda Laguna Seca Raceway. Despite the tight deadline we were able to show the car, although unable to run it.
I’m hoping to have the car to be race ready by the end of August where I will campaign it with HSR vintage races and NASA Endurance series, with a hope to run the Thunderhill 25 Hours Endurance in December 2004. The car will also be at the Sevenstock at the Mazda R&D center in Irvine California in September.



So here is my advice before taking on a project such as mine:

1) Make sure you have an understanding wife and baby!

2) Get an Ebay account.

3) Make sure you have good friends as you will ask for their help a lot. Your neighbor will hide from you knowing you will always be asking for help.

4) Be very patient and nice to people that you will call five times in a row within an hour.

5) Refinance your house and hope your baby will be too dumb to go to college.





Summary of The #88 Corona Light car:

- Built for Mike Henderson/ John Daley, owner of the Daley Corporation .

- Fuel Injection system built by Crower.

- A total of two (2) Identical cars were built; the #72 Corona Beer sponsored car and the #88 Corona Light Beer sponsored car.

- The maiden event for the #88 car was the 1989 Portland IMSA GT race where John finished 10th in the 90 minute IMSA GTU race.

- The next outing was at Laguna Seca Raceway, followed by the season finale at the Del Mar Grand Prix.

- In 1990, the car DNF’d at Topeka, San Antonio and Del Mar, but managed a 10th place at Portland again.

- The car was later sold to Bob Farnham and Gary Biehl of Redondo Beach under the "Beach Boys Racing" banner where it continued racing in 1991, at Laguna Seca, followed by the season finale at Del Mar where it managed a 7th place finish, its best to date.

- In 1992, Gary Biehl gave it another shot at Laguna Seca where he finished 11th in class .

- In 1993 the team sporadically entered races including Sebring and the Daytona 24 hours.

RealRide/Pennyweb
Old 08-20-04, 10:59 AM
  #33  
paradox

 
RacerX7fb's Avatar
 
Join Date: Oct 2002
Location: SoCal
Posts: 1,296
Likes: 0
Received 2 Likes on 2 Posts
Nice .. I read that on Rotarynews.com
Alot of history behind racecars, like where they end up at ... my buds at SPD Racing in San Diego got hold of an RX-3. Upon stripping off the layers of paint, the word Gatorade began showing itself. With subsequent phonecalls made, it turns out to be one of the 1978 Daytona cars!
I believe that Mike Henderson is still running an RX-7 in GT-3
Looking forward to seeing that GTU beauty at SS7
Old 08-20-04, 01:50 PM
  #34  
Eats, Sleeps, Dreams Rotary

iTrader: (4)
 
BigIslandSevens's Avatar
 
Join Date: Apr 2003
Location: Denver, NC
Posts: 3,531
Likes: 0
Received 0 Likes on 0 Posts
5) Refinance your house and hope your baby will be too dumb to go to college.




Laughed for about an hour That was a great finally to a great story!! Way to go man. And Kudos to the wife and child as well
Old 08-20-04, 07:07 PM
  #35  
Full Member

 
Join Date: Mar 2002
Location: Sydney, Australia
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Fantastic story! I one day hope to do a similiar thing, as i think most of us on here would dearly like to!

I eagerly await it's first track appearance, and the ending of that build-up story
Old 08-20-04, 10:24 PM
  #36  
Senior Member

iTrader: (3)
 
SHPNOUT's Avatar
 
Join Date: May 2001
Location: BENICIA, CA
Posts: 482
Received 7 Likes on 7 Posts
How much power did you put down?
Old 08-20-04, 10:25 PM
  #37  
Senior Member

iTrader: (3)
 
SHPNOUT's Avatar
 
Join Date: May 2001
Location: BENICIA, CA
Posts: 482
Received 7 Likes on 7 Posts
How much power did you put down?

Fantastic story BTW
Old 08-30-04, 10:23 AM
  #38  
Registered Abuser

 
xcmav66's Avatar
 
Join Date: Jan 2004
Location: Yakima, WA
Posts: 49
Likes: 0
Received 0 Likes on 0 Posts
I didn't think the revs would stop!
Old 02-13-05, 11:01 PM
  #39  
Lives on the Forum

iTrader: (7)
 
Sideways7's Avatar
 
Join Date: Dec 2003
Location: Temple, Texas (Central)
Posts: 6,594
Received 3 Likes on 3 Posts
Originally Posted by SHPNOUT
How much power did you put down?
I'm wondering the same thing. Also, how fast was that at 10500 in 4th?

Last edited by Sideways7; 02-13-05 at 11:05 PM.
Old 02-13-05, 11:23 PM
  #40  
Full Member

Thread Starter
 
benny's Avatar
 
Join Date: Nov 2001
Location: california
Posts: 212
Likes: 0
Received 0 Likes on 0 Posts
280 hp
Thx
Ben
Old 02-13-05, 11:42 PM
  #41  
Rotors keep you going

 
speedx7's Avatar
 
Join Date: May 2004
Location: Boston, Massachusetts
Posts: 623
Likes: 0
Received 0 Likes on 0 Posts
wow, that was sweet!!!!!!
Old 02-13-05, 11:56 PM
  #42  
Rotary Freak

iTrader: (2)
 
iceman4357's Avatar
 
Join Date: Jan 2004
Location: St.Louis
Posts: 1,876
Received 128 Likes on 72 Posts
car sounds like my R6
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Under PSI
3rd Generation Specific (1993-2002)
19
09-23-15 11:47 PM
The1Sun
New Member RX-7 Technical
5
09-15-15 04:45 PM


Thread Tools
Search this Thread
Quick Reply: Dyno 13B peripheral video



All times are GMT -5. The time now is 07:16 AM.