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Quint
July 9th, 2017, 02:53 PM
Any word on when/if EFI is going to support the S87 recall for switchable emissions present tuning?

Thanks.

GMPX
July 9th, 2017, 04:01 PM
Do you have a link? I'm not on top of what this was about sorry.

Quint
July 10th, 2017, 03:54 AM
Do you have a link? I'm not on top of what this was about sorry.

I don't have a link per say, the S87 is for the 13/14 year trucks that originally have the 2 sensor SCR, it gets replaced with a single sensor SCR. From what I understand/heard is that you have to change to a single tune vs running the CSP and potentially get a check light on the dash (that may be just the 15s and later).

I have not done the recall yet because no parts available but if I do in the future I would prefer to still be able to run my emissions present tunes without issue.

GMPX
July 10th, 2017, 09:37 AM
Ok thanks, so this was just for 13 & 14 models? I'll have a look on Tech Authority to see if I can figure out how many updated calibrations they released.

Mitco39
July 10th, 2017, 11:09 AM
Here is one file I got from Ross, this one has the S87 update. I am sure Ross and the guys will provide the others.

Quint
July 11th, 2017, 05:32 PM
Thanks guys. Mitch so assume you havnt had any issues with doing tunes on these trucks after the recall/update SCR?

Quint
July 17th, 2017, 04:44 PM
Mitch would you happen to have the G56 version of this?

Thanks.