New Sim test
New Sim test
JD Tuning Motorsports | Dyno Laptop MVP
Live Engine Data IDLE
RPM
Engine speed
900
Boost (psi)
Manifold pressure
0.0
AFR
Wideband
14.7
Timing (°)
Effective (Ign - KR)
12
IAT (°F)
Heat soak affects power
90
Coolant (°F)
Temp safety
180
Knock: 0
AFR: OK
IAT: OK
KR: 0.0°
Misfire: 0
Tip: Stage (2-step) builds boost but adds heat. If you see KR or peppering, pull timing in highlighted cells or improve fuel / reduce boost.
Calibration Fuel + Timing
Fuel Map (Trim)
Cell: —
Fuel trim: higher = richer (lower AFR). Range: -5 to +5.
Ignition Map (°)
Cell: —
Commanded timing. Effective timing is (Ign - KR). Range: 6° to 26°.
Dyno Graph
Peak: —
Datalog
AFR / Boost / Ign / Trims / KR
Diagnostics MVP
Report Card
—
Tune Score
—
Grade: —
Power: —
Safety: —
Control: —
Run a pull to generate a score.
Fuel System
Sim
Fuel Pressure
43.5 psi
Injector Duty
0%
Knock Report
0 events
Severity (0–100)
No knock detected.
Spark Plug
—
Quick read:
🔴 Timing mark (red on strap)
• Middle = good
• Near base = too much timing / too hot
• Near tip = not enough timing
⚪ Porcelain
• Light gray = good
• White = lean / hot
• Dark = rich
⚫ Peppering
• Dots = knock
⚡ Gap
• Longer blue = wider gap
• Wide gap + boost = misfire
🔴 Timing mark (red on strap)
• Middle = good
• Near base = too much timing / too hot
• Near tip = not enough timing
⚪ Porcelain
• Light gray = good
• White = lean / hot
• Dark = rich
⚫ Peppering
• Dots = knock
⚡ Gap
• Longer blue = wider gap
• Wide gap + boost = misfire
Plug snapshots (click to compare):
After each pull, a snapshot is saved automatically.
Run a dyno pull to read the plug.
Notebook
Suggestions