ECU (engine control unit) hacking is a hobby of mine; I'd like to point out that those of us with keyboards are actually starting to replace the grease-monkeys,

ECU (engine control unit) hacking is a hobby of mine; I'd like to point out that those of us with keyboards are actually starting to replace the grease-monkeys, or at least supplement them. (But there will always be a need to get your hands dirty if automotive construction and modification are your thing.)