Blog — BMW

Boostane Professional Octane Booster Case study

Posted by Simon Newman on

Firstly we will start off by saying we do not recommend you try this configuration, or deliberately run insufficient octane, we do this so you do not have to! The car in question was a BMW M140i with JB4 only, with completely stock hardware. We wanted to keep variables as simple as possible, but again we wouldn't advise this set up. The JB4 was running map 7 (meth map) with the safety systems turned off. This allows you to run the higher boost without the meth flowing. Normally the JB4 would kick in if it detected low meth flow. More...

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