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      07-07-2009, 03:07 PM   #9
The limit of adhesion is my home.

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Drives: 2012 E92 M3 JTBLK ZCP
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Originally Posted by dailo View Post
Is it save to run the JB+ at 100% on 91 octane?
i had the JB+ and its a negligible gain, if any at all, at past 75% on 91 octane. At the higher settings you would need higher octane to feel the benefit.
2012 M3 E92 Jet Black
Black Leather/DCT | ZCP |
(Buy date 11/27/11) 2012 M3 E92 Jet Black
Red Extended Leather/6MT | Comp Package - RETIRED
(Impulse Buy Date - 11/22/06) 335i E92/Space Grey/ Red Leather/6MT - RETIRED