Engine over revs randomly w/ no throttle response

[FR-S2GT86]

Originally Posted by disruptorbeam

Update:
Original owner installed turbo manifold lower than suggested, and wrapped it. Apparently you aren't supposed to wrap it (according to SBD team). Manifold was sitting up against chassis at some point, and over time has worn a small hole into the turbo manifold. This is causing computer to improperly regulate fuel supply.

Ordering new turbo Manifold from SBD, rep said this is a common installation error.

Repaired yet? Did that solve the problem?