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Soarer
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Location:
Wollongong
Registered:
May 2002
Re: 1jz-gte Octane requirements. Sun, 26 January 2003 00:59 Go to previous messageGo to previous message
I run my 1JZ on 98 octane (Optimax) and it runs fine. Just make sure your spark plugs are in good shape, cos they tend to misfire a bit under boost (in my experience).

Yes, the knock sensor will retard the engine if lower octane fuel is used, but from memory, knock sensors are only active in closed loop ECU mode. If you are running WOT, I don't think they activate (although I could be wrong). Can anyone confirm ?
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SubjectPosterDate
Read Message   1jz-gte Octane requirements. OllygtSat, 25 January 2003 11:47
Read Message   Re: 1jz-gte Octane requirements. RemedySat, 25 January 2003 15:17
Read Message   Re: 1jz-gte Octane requirements. OllygtSun, 26 January 2003 00:53
Read Message   Re: 1jz-gte Octane requirements.  SoarerSun, 26 January 2003 00:59
Read Message   Re: 1jz-gte Octane requirements. humbleSun, 26 January 2003 23:17
Read Message   Re: 1jz-gte Octane requirements. NarkTue, 28 January 2003 01:06
Read Message   Re: 1jz-gte Octane requirements. RemedyTue, 28 January 2003 01:24
Read Message   Re: 1jz-gte Octane requirements. Tue, 28 January 2003 03:22
Read Message   Re: 1jz-gte Octane requirements. BugmanTue, 28 January 2003 03:28
Read Message   Re: 1jz-gte Octane requirements. Tue, 28 January 2003 03:43
Read Message   Re: 1jz-gte Octane requirements. HelmannTue, 28 January 2003 05:36
Read Message   Re: 1jz-gte Octane requirements. NarkTue, 28 January 2003 05:43
Read Message   Re: 1jz-gte Octane requirements. OllygtTue, 28 January 2003 06:15
Read Message   Re: 1jz-gte Octane requirements. NarkTue, 28 January 2003 06:24
Read Message   Re: 1jz-gte Octane requirements. NorbieTue, 28 January 2003 06:23
Read Message   Re: 1jz-gte Octane requirements. OllygtTue, 28 January 2003 06:30
Read Message   Re: 1jz-gte Octane requirements. SUPRAGTETue, 28 January 2003 10:28
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