Unless you're hitting the NOS, 12 seconds would be the "right answer".
I have to take a poke at you. I am not running a commodore 64 for a PCM. slow PCM's run slow. . . . Ryan you have been a lot of help You have motivated me to get this done and done right.
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11:13 PM
Apr 10th, 2007
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
Originally posted by AJxtcman: I have to take a poke at you. I am not running a commodore 64 for a PCM. slow PCM's run slow.
I'll hold my breath for the dyno run. 256hp. Beat that.
Seriously though, either you're running a 2500lb car, a manual, or you're breaking the laws of physics..... But my guess is your data sample timing is off.
------------------ Ryan - Northstar GT - 256RWHP / 258TQ
Owner of the first paddle-shifted, Northstar powered fiero.
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02:36 PM
Deabionni Member
Posts: 4087 From: Kalkaska, MI Registered: Mar 2004
WOW Ryan that was fast. Yes I now the VSS is set for different tires and yes the time is not correct because of it. I knew that all along and have been waiting for you to say that. My guess was about a month. I have a chart I will share now. We will look at 3rd gear only to make it simple I have 24" tires and 3.11 final drive and in third it is 1 to 1
That is a great point! I will attempt to do that. At times it felt like I went 3 steps forward and then 2 back. I will summarize this posting. I am very close to having it all tied up and then I will sell it.
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07:41 AM
dratts Member
Posts: 8373 From: Coeur d' alene Idaho USA Registered: Apr 2001
Originally posted by AJxtcman: WOW Ryan that was fast. Yes I now the VSS is set for different tires and yes the time is not correct because of it. I knew that all along and have been waiting for you to say that. My guess was about a month.
A test huh?
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10:01 AM
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
Ryan I really like your help. Your knowlege is very useful. If you could tell me what the loud clank is i would be happy. I never had it until I dropped the craddle out and fixxed the trans harness. I had first gear starts before after I cleared the codes and started the car in first. Now first gear starts are no problem, but I have a loud clank from under the Passengers seat. I only used a 3/8 impact to tighten the pass through craddle bolts. I tightened them this morning with a 1/2 impact "snapons best" but I still hear it. Only on hard acceleration and a couple of times on hard braking. sound like the coolant tube is hitting the floor on the right side. Ryan give me a hint.
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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01:32 PM
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
Hey Ryan I do not have dog bone mounts. That should save some weight and knock off two seconds. Dog Bones Suck!!
Not quite.
General rule of thumb is, for every 100lbs that you shave; you gain 1/10th of a second in the quarter mile. So losing the dog bone mounts might save you a fraction of a 1/10th of a second.
At any rate, great job on the install; and I can't wait to see the finished product!
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10:33 PM
Apr 12th, 2007
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
The profit is to pay for a destination wedding in the Dominican Republic. This install is top notch. it will have NO BUGS. I do not plan on wheels, tires and brakes. I real think it could use them. The used car department has a nice set of Motegi rims. The heater will have a aux water pump. This makes it really nice. I switch to power windows and lock. it was switched to AC. My plan has been to build a $12.5k car. This will give me plenty of room to sell it. Say I need $8k for the trip + $2500 that I might have into it if that would be $10.500. Now again all I need is $8k, but I don't want a loss. I will ask $12.5 and get what I can. If the car does not sell in a short time after listing I will be dead. If you stop hearing from me tip off the cops to my girl friend.
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
[This message has been edited by AJxtcman (edited 04-12-2007).]
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06:50 AM
Deabionni Member
Posts: 4087 From: Kalkaska, MI Registered: Mar 2004
That sounds like a great price to me. Especially considering all the design and construction work you've done. Design one wants $5000 just for a kit with no engine or car.
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09:50 AM
PFF
System Bot
ryan.hess Member
Posts: 20784 From: Orlando, FL Registered: Dec 2002
Hey Loyde The Guy with the CTS V. Do you remember are conversation. It was about a book on the front of his car. I asked the body shop manager about him. He is an engineer for a major engine manufacturing plant about 5 block from my work. The book on the front seat was for C++ programming. I know a lot of guys at this place. I have not talked any technical stuff with them for years. The last time I did the conversation was about a 2 cylinder V twin air cooled two stroke. The engine was for a Mopar called a CV for China. I guess they need to be able to program engine controllers.
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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09:26 PM
Apr 13th, 2007
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
This dash panel is very different in the way it is assembled into the car than they have been in the last ten years or so. Basically for quite awhile the panels are attached to the carriers "metal bar from side to side" then the dash is loaded with all the accessories and wiring. Then it is installed into the car over the already installed HVAC unit. This panel is installed in the car after the carrier has been. This is a very big deal. This unit attaches to a large aluminum carrier that has alignment tabs. I guess this way all the cars could be built the same until this part is put in and that would make it that car. Think of it like a TV. Ten TV's are made on the same assembly line the inside frame and screen are all the same. They look different after the outside covers are put on. Same TV, but you would not know it from the outside. Again this is a big deal, because the way it is attached to the carrier, the construction and the materials used. This will be very easy to install over the Fiero carrier. Long posting, but this will be easy to install.
. .
. . . This is the way it is held in place
.
. . BLEM .
. . . OEM STS V finish. THIS IS THE BEST IMAGES I COULD FIND LEATHER WRAPPED DASH
. . . I will trim the dash as needed and then cover the dash in leather. MR Mike maybe able to help me?
[This message has been edited by AJxtcman (edited 06-04-2007).]
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07:08 AM
Apr 14th, 2007
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
Time line recap I purchased a 86 fiero in September . Repair a bad casting “coolant leak” in a 99 replacement block with about 5K miles on it. . Repaired a 4T80E trans That had a P0741 DTC. Turbine shaft seal. . Trans was from a 2000+ Deville it has an IMS instead of an external range switch. . . Cut the right hinge off the firewall and relocated it only after poking a hole in the valve cover New valve cover. . Scrapped the idea of mounting the powertrain unit to the cradle and hung it off the body. . Drilled the mounting hole in the side frame rails after centering the power-train unit front to back . Welded the front cradle cross bar in place and wasted days trying to use the original rear bar before giving up and making my life so much easier. Called in a favor and had the cradle powder coated. . Built two axles I used the Northstar tulips, 4.9L tripods, Beretta 12” shafts, Fiero outer CV joint. . Rebuilt the Calipers. Installed all new brake hoses. New Pads and Rotors in the rear. . Cut the right coolant tube and turned the outlet to point at the left side of the car. It had pointed at the alternator. This was a 4 Cylinder car. . Made my PCM box and mounted it. . Programmed the PCM to a Korean VIN Y. . Purchased a 555G PASS Key III bypass module and wired it in. I had a little trouble getting it to work with the Korean PCM calibration. . Welded the block a second time after finding the casting had separated all the way to the deck . Built a nice shifter from a combination of a Fiero, Seville, and an SRX. . Insulated the firewall and sealed the ends of the pad. . Relocated my PCM for a better fit and nicer appearance. . Opened the trans back up and changed the Trans Fluid Pressure Sensor from a two wire to a three wire. . Started in on the Interior. New seat covers “Northstar”, carpet, firewall cover, door panels, headliner. . Relocated my fuse box for the Engine controls behind the console at the old PCM location. . Need a little more time on the harness.
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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09:45 AM
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
I had a lot of tire spin. We had some heavy snow this week and they put down a lot of sand and salt. The first couple of attemps the tires just went up in smoke. This is a run with a G TECH hooked up. The G TECH read 13.45 @ 105.5 MPH Quarter mile.
This back up my 10 second run to 100 MPH. . .
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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10:56 AM
ryan.hess Member
Posts: 20784 From: Orlando, FL Registered: Dec 2002
Ryan I ran a 12.48 @ 118 mph. Still getting something odd at high MPH. Tech II was inop. I replaced the VSS. Nice street To test on. in between a Harley plant and a train yard.
[This message has been edited by AJxtcman (edited 04-15-2007).]
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10:54 PM
Apr 15th, 2007
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
When I needed to get the car going I could not find my LS1 fuel pump. I know now what my surge is in third at high RPM. The car will be faster soon. . . I finished the door panels
.
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------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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09:16 PM
Apr 22nd, 2007
Will Member
Posts: 14249 From: Where you least expect me Registered: Jun 2000
Originally posted by AJxtcman: I do not agree with the term 180° crank. I would think split throw crank and maybe flat plan. Split throw cranks break, makes for uneven crank load in most applications. I just read a little bit on this V8 crank it is like a 60° V6 crank and I am familiar with it. One application used a twisted cross plane or 90° crank. I am not 100° positive that the 05 + engines are this way.
No. Ferraris do not split their crank throws. A Northstar (and the vast majority of V8's on the market) has a 90 degree ("square") crank. The firing order is that of two V4's end to end. Ferraris, Maseratis, the new V8 BMW M3 and a few others of extreme sporting intent use a 180 degree ("flat") crank. It is just like an inline 4 crank except that the rod journals take two rods instead of one. This makes a flat crank V8 two inline 4's on a common crank. As mentioned before, this changes the exhaust pulse sequencing and allows superior scavenging. It also changes the engine sound significantly. Flat crank V8's don't "throb" the way square crank engines do. FYI, flat cranks are banned in NASCAR.
As has also been mentioned before, a square crank engine can have the exhaust benefits of a flat crank engine with 180 degree headers. This requires pairing TWO cylinders from one bank with TWO from the other. The original GT40's had headers like this.
quote
Originally posted by AJxtcman: I only used a 3/8 impact to tighten the pass through craddle bolts. I tightened them this morning with a 1/2 impact "snapons best" but I still hear it. Only on hard acceleration and a couple of times on hard braking.
I know you've heard of a torque wrench.
Good numbers. You can tack $500 to the price of the car if you have a for-real 12 second timeslip to give the new owner!
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09:56 AM
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
Will I am under the impression that the 180° crank is a throw crank. It would be like a 2.8L V6 or even better yet a 3.8L EVEN FIRE. You understand the EVEN FIRE is a 180° crank.
Will when I read the posting I was confused and did a little research on the term 180° crank. I found that it was a split throw crank. Several companies make this type of engine. I think I read about how Audi had actually twisted the cranks in the first 180° motors they turned out. I am probably wrong and it was someone else, but it goes back to the split throws. . . When I am in work on Saturdays I have to make the car drive out by the end of the day. If that mean loosely assembling until Monday night that is the way it. I have said before some days I go forward and then back two steps. . I have been in race mode and that has consumed all my time. The kid with the 99 car said his motor was knocking AGAIN. He pulled it out and brought it to me. The motor was fine, but not good. New bearings and a cam to go with the 1.6 roller rockers. The knock was the injectors. Yes injectors. The OEM are mounted in the intake. So I had to modify the intake and add a rail. We had 3 other intake and none had race gas in them, but we may have had 6 good injectors. That would be 16 injectors and only 6 good. This motor has to be stock. It took a lot of work to make the fuel rail look like it came on the car. The injectors are all mounted at a slant to make the deal harder
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11:10 AM
PFF
System Bot
Will Member
Posts: 14249 From: Where you least expect me Registered: Jun 2000
I know how V6 cranks are made and that they need split throws in order to be even fire.
A 180 degree crank for a V8 is NOT a split throw crank. It has 4 throws and 4 rod journals, JUST LIKE a 90 degree crank. The only difference is the orientation from one throw to the next. A 90 degree crank throw every 90 degrees. A 180 degree crank has the 1st and 3rd throws lined up and the 2nd and 4th throws lined up 180 degrees opposite the 1st and 3rd throws. I'm sure you've taken an inline 4 engine apart. That's a 180 degree crank.
There are some screwed up V8's that use strange bank angles like 65 degrees. This is done for packaging. Those engines need split throw cranks to be even fire. The only one I know of currently on the market is in a Volvo (or maybe Saab?) SUV. This is NOT the same as a flat crank.
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12:25 PM
AJxtcman Member
Posts: 1098 From: Rock Hill SC Registered: Nov 2006
I understand what you are saying. I was at the races all day. First place again in the season opener. I will find the time to look up that info and send it to you. I am sure that the info is incorrect by the way you described it. Like I said I was a little confused so I did some research. I think what I read will be incorrect and a bad source. . I need to get out and look at my no communication issue. The Tech II does not work in my car after I changed some wires. The Data line has to be good because my PK III bypass module is near the DLC. If I had a bad circuit the car would not start.
------------------ Cadillac Tech ASE MASTER TECH since 1988
86 Northstar Fiero 85 RX7 former SCCA car 56 TR3 small mouth 6.0L Formerly Washougal WA Resident A.J. Whiteley
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06:36 PM
Apr 28th, 2007
RCR Member
Posts: 4409 From: Shelby Twp Mi Registered: Sep 2002
98 on up Sevilles and 2000 to 2005 Deville's. I used the left body mount on the right and the right on the left side. This is because it is on the back of the car. I you are looking at the front of the car the your right is the left and if your working on a Fiero on the rear your right is the right.