E85 tune

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Apr 15, 2013 | 09:46 PM

RJohn

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Joined: 03-01-2013

Posts: 28

From: Lapeer Michigan

E85 tune

Looking to put e85 tune on my ss. It has the gmtu already. Has enyone else done this? And how to tune for it? Thanks

Apr 15, 2013 | 10:40 PM

ssdivin

Senior Member

Joined: 12-10-2008

Posts: 115

From: Houston

I run full e85 what will you be tuning with

Apr 16, 2013 | 11:15 AM

RJohn

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Joined: 03-01-2013

Posts: 28

From: Lapeer Michigan

Thats what im un sure of so far if i do the e85 tune will this void my warranty?

Apr 16, 2013 | 12:53 PM

09 Silver Bullett

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Joined: 01-24-2010

Posts: 472

From: MI

Quote:

Originally Posted by RJohn

Thats what im un sure of so far if i do the e85 tune will this void my warranty?

If GM finds the tune, good chance they will decline your warranty claim.

Major engine or trans repair may cause them to investigate the PCM a little deeper.

Apr 16, 2013 | 12:56 PM

ssdivin

Senior Member

Joined: 12-10-2008

Posts: 115

From: Houston

Agree if gm sees you alter the car they will void it

Apr 16, 2013 | 07:55 PM

RJohn

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Joined: 03-01-2013

Posts: 28

From: Lapeer Michigan

Yeah thats what i was thinking that's why I did the gm tune

Apr 16, 2013 | 09:04 PM

ssdivin

Senior Member

Joined: 12-10-2008

Posts: 115

From: Houston

E85 is not worth it unless you put the zzp cam in

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