Automotive Manual PDF

After buying all those aftermarket products, aren’t you curious if any of them really improved your vehicle’s performance? Maybe you’re simply curious about what your vehicle is capable of?

Measuring performance is as important as selecting the products that grace your vehicle. The two go hand-in-hand. With SpeedTracer, we’ll help you get answers to those questions. AutoEnginuity’s SpeedTracer performs vehicle performance analyses by communicating directly with your vehicle through the OBD-II connector. It will retrieve RPM, MPH, ambient temperature, and barometric pressure.
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Presuming you are familiar with the principles of a modern EFI engine, (if not please review the Introduction, in the Scan Tool manual called “Fundamentals of OBD II EFI Engines”:) it may be surprising to learn that it is possible that these engines can be electronically “tuned.” Just as in the “good old days” when (for example) adding a modified camshaft required new jets for the carburettor, and changing the springs and weights on the distributor advance, this ability still exists, and is necessary, when making changes to an EFI engine.
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