TUNING KNOWLEDGE

Straight answers for better builds.

Simple, useful articles about tuning, wiring and diagnostics, based on real performance-car work.

Wiring5 min read

Wiring That Still Works Years Later

A harness can look perfect on the bench and still fail in the car. Heat, vibration and easy service matter more than a pretty finish.

Diagnostics6 min read

If the ECU cannot read engine position correctly, fuel and ignition changes will never make the car truly reliable.

Tuning5 min read

E85 gives the tuner more room, but cold start, fuel volume and changing ethanol content all need to be handled properly.

Wiring5 min read

The most expensive wire is not always the best choice. Heat, seals, tools and future repairs all matter.

Tuning5 min read

Good injector data is a big part of clean starts, stable idle and fueling that does not move when voltage changes.

Tuning6 min read

Closed loop should make a good boost setup more accurate. It should not fight a bad wastegate, hose or base table.