'08 BMW 135i

We here at TopSpeed sat back and watched for a year while people started to mod the 135s. Piggyback units have pretty much dominated the market in aftermarket tuning for the cars since there aren’t alot of shops with the technology or the knowledge to reprogram the factory BMW DME. Seeing the potential that the N54 inline 3.0 liter 6 cylinder had we decided it was time to start development....

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