⚡
ENGINE CALCULATOR
Physics-Based Spark Advance Modelling
📂 Open
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📊 CSV
📚 Excel
▶ Compute
🔧
Engine
🔄
Cam Spec
🔩
Cylinder Head
🌀
Manifold
⛽
Fuel
💨
Turbocharger
⚙
Supercharger
⚡
MBT Timing
✎
Timing Table
📈
VE Table
⛽
AFR Table
🌡
IAT Table
📈
ECR Table
⚠
Knock Margin
🏁
Dyno Graph
🌐
3D Surface
📏
Units
❓
Help
Configure engine parameters and click Compute.
INTAKE MANIFOLD
Manifold Library
Long Runner (street/towing)
Short Runner (performance)
Single Plane (race/high-RPM)
Dual Plane (broad-band)
Ultra-Low / Tunnel Ram
Individual Throttle Bodies (ITB)
Custom
Library Name
Holley Low RAM LS2
Runner Length (in)
Runner Diameter (in)
Runners/Plenum
Plenum Volume (cc)
Throttle Body (in)
TB Count
TB Flow (CFM, 0=auto)
TB Effective Flow
394 CFM
Ram RPM (approx)
18618 RPM
EXHAUST MANIFOLD
Type
Cast Iron OEM
Shorty Headers
Long-Tube Headers
Tri-Y (4-2-1)
Custom
Primary Diameter (in)
Primary Length (in)
Collector Diameter (in)
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