issues

  1. M

    Poor ign timing on JB4 Map 1 with 93 octane plus booster?

    Hey guys, I was having issues with poor performance on Map 2 with 93 octane so I switched back to Map 1 and ran 93 octane from Shell for a full tank. On the next fill, I put in Lucas Oil Octane Booster which is supposedly good for 3-4 octane, giving me roughly 96-97 octane. I put the booster in...
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