Trending topics from the community — sorted by urgency
The hidden danger of running last year's tune on your first warm drive - why your knock sensors are screaming and you don't even know it
Why your winter-stored WRX needs a complete tune validation before your first spirited drive - even if nothing changed
Why your 'safe' tune might be hiding dangerous knock events that only show up under specific conditions - and the three data points most tuners miss
Show real TorqueMetrics knock sensor data from before/after tune adjustments with actionable steps to prevent false knock detection.
Most tuners are flying blind between dyno sessions—here's why continuous data monitoring during daily driving reveals more about your tune than a single pull
The 3 data points that instantly reveal if your boost creep is from a bad wastegate, tune, or boost controller - most owners check the wrong thing first.
Most people think a dyno tune is just about peak numbers, but the real magic happens in the transient response zones that streetable cars actually use 90% of the time
Bigger intercoolers can actually hurt power if your tune isn't adjusted for the 15-20°F temperature drop and changed pressure dynamics
E85 doesn't just add power - it fundamentally changes your knock threshold and timing advance potential, but only if you monitor the ethanol content religiously
Why the FA24's knock threshold is completely different from EJ engines - and most tuners still don't know
Stage 2 owners are wasting money on the wrong AFR targets—here's what your fuel trims are actually telling you