01-07-2018, 06:41 AM | #2 |
Second Lieutenant
30
Rep 232
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Your car is not tuned for it, so it wouldn't make much of a difference. However, it would provide you some detonation prevention. If you had Bootmod3, it would allow you to switch between a 91 and race fuel map.
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01-07-2018, 07:49 AM | #3 |
Captain
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I use ms109 with HCP tune. I use it to be sure that the octane is at least what the pump says. I also drive 100km so the car can adapt to the new gas.
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