Trending topics from the community — sorted by urgency
Cold engine knock isn't always fuel quality - it's often timing maps not accounting for dense air and incomplete combustion in the first 30 seconds
Why your knock sensor is screaming on E85 even though ethanol has higher octane - the timing and AFR sweet spots most tuners miss.
The hidden culprit behind mysterious knock isn't always your tune - it's often intercooler heat soak combined with specific atmospheric conditions that create the perfect storm for detonation
Why your 'perfect' 11.5 AFR is actually lean death for your EJ257 - the temperature factor everyone ignores
The hidden AFR danger zone that destroys engines during E85 transitions - and it's not what you think
The #1 mistake costing tuners money: relying on single data points instead of comprehensive logging patterns that reveal the real story
Your knock sensor data tells a completely different story than what you feel in the seat - here's why most people misread engine knock symptoms
Why your new intercooler might be causing boost creep issues that won't show up until it's too late - the timing parameter everyone ignores
Bust the myth that higher timing advance always equals more power by showing TorqueMetrics timing vs torque curves.