4.7★on Google · 83 reviews
(954) 305-9738
SelfMade MotorSports
Engine Diagnostics IN Davie

Real Diagnostics, Not Parts Roulette

Factory-level scan tools and someone who's seen the failure before. We diagnose the actual cause — misfires, boost leaks, electrical gremlins — instead of replacing parts until something sticks.

What Is Engine Diagnostics?

Diagnostics means finding the actual cause of a problem before touching parts. We use factory-level scan tools to read live data and fault memory, then verify with testing — smoke testing for boost and vacuum leaks, compression and leak-down for mechanical health, oscilloscope work for electrical faults. On BMWs we have the added advantage of having seen most failures many times: we know what an N54 does when its injectors go, and what an S55 crank hub problem looks like before it grenades.

Why Is Engine Diagnostics Important?

The most expensive repair is the one that doesn't fix the problem. A misfire code names the cylinder, not the cause — coil, plug, injector, valve seal, and low compression all throw the same code, at five very different price points. Guessing costs you parts and labor twice. A proper diagnosis costs one visit and comes with an answer you can make a decision on.

When Should You Consider Engine Diagnostics?

Check engine light, rough idle, misfires, loss of power, oil or coolant consumption, or any drivability issue that's had parts thrown at it elsewhere without getting fixed. Come in before authorizing a big repair somewhere else — a second opinion on a diagnosis is cheap insurance against a four-figure guess.

Google Reviews · 4.7 ★
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Larry B.

Came in with a Cayman GT4 for a custom alignment. Everything was done with expertise and without issue. The place is serious about track prep, setup and maintenance.

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Omar A.

Installed parts for my drift car and gave me the best alignment specs that other shops couldn't achieve. I highly recommend to any track car or even regular daily driver. 15/10 experience.

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Dennis M.

After another shop aligned my car, it was unstable at higher speeds and twitchy during acceleration. It is now on rails!

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