So you want a BMW, but you don't want to spend big on the sticker price or lose big on depreciation. You've also heard horror stories about overly complex German engineering and the negative effects ...

Then He told about Steve Dinan the BMW pro engineer that his company builts the performance upgrade for BMW's all over the world. So I end up buying this beautiful 2012' 335is coupe and had BMW ...

Then He told about Steve Dinan the BMW pro engineer that his company builts the performance upgrade for BMW's all over the world. So I end up buying this beautiful 2012' 335is coupe and had BMW ...

Why cooling first: The stock heat exchanger is undersized, leading to heat soak and reduced power after hard pulls. Upgrades dramatically improve charge air temps. Tuning potential: With a quality ECU ...