Re: 749 questions

[Shannen Durphey <shannen@grolen.com>]

Bill Shaw wrote:
> 
> I'm looking at replacing the Bosch ECU in my  Fiat Spider with a '749 ECU (hoping to get rid of
> that flapper air door!) and I have a few basic questions:
> 
> 1) How many pulses per rev is the ECU expecting from the crank sensor and the cam sensor?
It recieves 4 pulses per distributor revolution.
> 
> 2) I've heard suggestions of using the '749 with the Turbo Sunbird code,  isn't this the same
> code as the SyTy ? If so wouldn't it be the same as using the SyTy set to 4 cyls?
Same code, different calibration values.
> 
> 3) Does anyone have the Turbo Sunbird bin they could share? I've downloaded the SyTy code and
> would like to compare them.
Is it on the FTP site?
Shannen
> 
> 4) Has anyone disassembled either the StTy or Sunbird code?
> 
> 5) And finally,  does anyone have a 4 cyl memcal they'd be willing to sell? If so please contact
> me off  list.
> 
> Thanks,
> 
> Bill
> 
> ----------------------------------------------------------------------------
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo@lists.diy-efi.org
----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo@lists.diy-efi.org