E85 tune

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04-15-2013, 09:46 PM

RJohn

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Join Date: 03-01-2013

Location: Lapeer Michigan

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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

04-15-2013, 10:40 PM

ssdivin

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Join Date: 12-10-2008

Location: Houston

Posts: 115

I run full e85 what will you be tuning with

04-16-2013, 11:15 AM

RJohn

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Join Date: 03-01-2013

Location: Lapeer Michigan

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

04-16-2013, 12:53 PM

09 Silver Bullett

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Join Date: 01-24-2010

Location: MI

Posts: 472

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.

04-16-2013, 12:56 PM

ssdivin

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Join Date: 12-10-2008

Location: Houston

Posts: 115

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

04-16-2013, 07:55 PM

RJohn

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Location: Lapeer Michigan

Posts: 28

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

04-16-2013, 09:04 PM

ssdivin

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Join Date: 12-10-2008

Location: Houston

Posts: 115

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

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