Whipple 700sci Mods
#71
Chris
Gold Member
Thread Starter
#72
Registered
Join Date: Oct 2000
Location: Fresno, CA, 93722, USA
Posts: 1,436
Likes: 0
Received 4 Likes
on
4 Posts
I am confused here with the statement about the Mercury PCM555 not having a control for the blower bypass valve? The stock Mercury Racing 700SCI has electronic blower bypass (boost control) standard on the engine from Mercury, why would it not have this feature on a re-programmed 700SCI PCM555?
By the way, the Mefi4 that is being used only has batch (A&B) only injector control and on a port injected blower engine with the injectors after the blower I am not sure this is the best fuel distribution for this engine.
I would also think it might be better to sat with the mercury Guardian control system that Mercury uses in the PCM555 programming they use for engine protection and peace of mind?
Just some thoughts and questions here.
Best Regards,
Ray @ Raylar
By the way, the Mefi4 that is being used only has batch (A&B) only injector control and on a port injected blower engine with the injectors after the blower I am not sure this is the best fuel distribution for this engine.
I would also think it might be better to sat with the mercury Guardian control system that Mercury uses in the PCM555 programming they use for engine protection and peace of mind?
Just some thoughts and questions here.
Best Regards,
Ray @ Raylar
There are no problems running the MEFI4 on Merc motors, and there really is no problem running the PCM555, we control both and each has its own advantages and draw backs. There's many other systems out there that can also be used depending on the application.
#73
Registered
Join Date: Apr 2007
Location: Cartersville, GA
Posts: 272
Likes: 0
Received 0 Likes
on
0 Posts
For 600sci and 700sci motors:
Here is the cad drawing for the new Whipple spark arrestor for the 600sci and 700sci motors.
During the course of dyno testing my motor, and later confirmed by testing a 700sci, Dustin discovered that the stock air cleaner was robbing between 20 and 30 horsepower once the motor was producing over about 720 hp.
This new breather uses the same mesh that Whipple uses in the rear of their superchargers, and will come anodized in custom colors to match your motor.
Note the use of mesh at the rear of the assembly to further aid in air quantity.
Dustin says about two weeks before production pieces are available.
This thing looks trick!
I can't wait to get one on my motor!
Chris
Here is the cad drawing for the new Whipple spark arrestor for the 600sci and 700sci motors.
During the course of dyno testing my motor, and later confirmed by testing a 700sci, Dustin discovered that the stock air cleaner was robbing between 20 and 30 horsepower once the motor was producing over about 720 hp.
This new breather uses the same mesh that Whipple uses in the rear of their superchargers, and will come anodized in custom colors to match your motor.
Note the use of mesh at the rear of the assembly to further aid in air quantity.
Dustin says about two weeks before production pieces are available.
This thing looks trick!
I can't wait to get one on my motor!
Chris
#74
Chris
Gold Member
Thread Starter
Dustin is in the process of re-designing this spark arrestor so that it is shaped more like the stock one, while retaining superior flow characteristics.
From polling several 600/700 owners, the stock taper of the filter is required to clear some rear hatches.
This will set production time back a couple of weeks.
The Whipple innercooler water fittings are in production as of the time of this post, and should be ready within the week.
Chris
From polling several 600/700 owners, the stock taper of the filter is required to clear some rear hatches.
This will set production time back a couple of weeks.
The Whipple innercooler water fittings are in production as of the time of this post, and should be ready within the week.
Chris
#75
Chris
Gold Member
Thread Starter
Here you go guys...
For the 600sci and 700sci motors:
Bolt on another 20+ horsepower in the over 730hp range.
Brought to you from your friends at Whipple Industries.
This is a picture of the first piece before polishing or anodizing. You can have the billet ends color matched to your motor.
Chris
For the 600sci and 700sci motors:
Bolt on another 20+ horsepower in the over 730hp range.
Brought to you from your friends at Whipple Industries.
This is a picture of the first piece before polishing or anodizing. You can have the billet ends color matched to your motor.
Chris
Last edited by CB-BLR; 03-18-2010 at 10:23 PM.
#76
Chris
Gold Member
Thread Starter
For 600sci and 700sci motors:
Here are the new oversized replacement innercooler fittings. They are a true an-12 (3/4") through the entire piece.
By comparison, the stock fittings are 1/2" on the inlet side of the innercooler, and 1/4" on the exit side. This is to maintain water pressure for the motor.
These new innercooler fittings should be used with a seperate pickup for the innercooler, along with a seperate strainer.
They are available now, and when set up properly, will drastically reduce intake temperatures.
Also, by removing the innercooler from the motor water flow equation, the heat exchanger will be getting more water, making it more efficient.
Chris
Here are the new oversized replacement innercooler fittings. They are a true an-12 (3/4") through the entire piece.
By comparison, the stock fittings are 1/2" on the inlet side of the innercooler, and 1/4" on the exit side. This is to maintain water pressure for the motor.
These new innercooler fittings should be used with a seperate pickup for the innercooler, along with a seperate strainer.
They are available now, and when set up properly, will drastically reduce intake temperatures.
Also, by removing the innercooler from the motor water flow equation, the heat exchanger will be getting more water, making it more efficient.
Chris
Last edited by CB-BLR; 03-18-2010 at 10:29 PM.
#77
Registered
Can you run the Whipple arrestors on stock 700's? Is whipple taking orders yet?
#78
Chris
Gold Member
Thread Starter
Whipple is taking orders now, and the first set should be ready for shipping early next week.
Chris
#79
Chris
Gold Member
Thread Starter
Update: Whipple 600sci/700sci Stage VI
960 hp
850 ft/lbs of torque
http://www.youtube.com/watch?v=Sl8M-AI-ZrM
Chris
960 hp
850 ft/lbs of torque
http://www.youtube.com/watch?v=Sl8M-AI-ZrM
Chris
#80
Registered
Join Date: Jan 2003
Location: Stafford Va.
Posts: 2,806
Likes: 0
Received 0 Likes
on
0 Posts
On the early 600-700 they were mapped for 91 or higher but if you put 87-89 in them the knock sensor would pull the timming back so you could run them without damage, now the new ones you can run them on 89 and still make "their" max power. With the Whipple stuff I know he wants 91 or higher but if you have to buy lower oct. will it still back the timming off enough to run them ?