Quote:
Originally Posted by Marty Buth
I use the SDS (Simple Digital Systems) for my EFI. It really is simple. It is on the NHRA approved list. It is used also for light aircraft due to it's reliability. I know of a guy that tried to use the stock ECU and had major issues with head gaskets popping. You can do it with a stock ECU, but I think it is much easier to tune with the aftermarket ECU's.
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Marty:
Do you use the SDS EM-4 on your Turbo Coupe ?
I see it's plugs into the factory harness.
Or did you go with a custom setup ?
http://www.wmsracing.com/new_wms/wms_efi.php
BTW:
How good is the tech support at SDS ?