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-   -   Going from PFC To Syvecs (https://www.scoobynet.com/engine-management-and-ecu-remapping-453/971486-going-from-pfc-to-syvecs.html)

Davros 1979 11 April 2013 10:21 AM

Going from PFC To Syvecs
 
Hi,

Has anyone gone from a PFC to Syvecs? Is the car nicer to drive? I am not too worried about making more power as I am on the standard gearbox but wondered if losing the MAF ect improved drivability?

I have a V4 Type R, EJ257, 20g, 550cc, FMIC running with MAF.

Cheers,
Dave

wrx271 11 April 2013 11:47 AM

I didn't have a pfc but going from oe to syvecs maf less I find the car drives a hell of a lot smoother that might have a lot todo with the mapping I personally find it better, it's also nice to do away with the airmass as its one less thing to worry about

Davros 1979 11 April 2013 03:15 PM

Sounds positive. Thanks.

Any one else?

banny sti 11 April 2013 03:39 PM

I went from a power fc to syvecs on my old car, the only thing worse was the starting on the syvecs requires a couple more cranks other than that it was smoother, more refined and fuel economy improved too

Jay m A 11 April 2013 04:28 PM

You could use a newage MAF in blowthrough position (after the FMIC) which worked very well on my 20g and PFC.

I have what you need available and it would be much cheaper than going syvecs, it will require a remap

Davros 1979 11 April 2013 05:28 PM

Isn't the extra cranking a feature to build oil pressure?


Originally Posted by banny sti (Post 11055268)
I went from a power fc to syvecs on my old car, the only thing worse was the starting on the syvecs requires a couple more cranks other than that it was smoother, more refined and fuel economy improved too


Davros 1979 11 April 2013 06:02 PM

Thanks for the offer.


Originally Posted by Jay m A (Post 11055324)
You could use a newage MAF in blowthrough position (after the FMIC) which worked very well on my 20g and PFC.

I have what you need available and it would be much cheaper than going syvecs, it will require a remap



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