Did you even try E-85 or race gas on map 7? I don't think so, you just wanted to get an IS because it's twin turbo in my opinion. There's going to be a turbo upgrade for the N55 soon so the only advantage I see in the IS is the DCT.
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JB4 S2 ISO Map7, BMS Intake, BMS Chargepipe, BMS Downpipe, BMS OCC, Flex fuel wires.
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