Single and compound turbo sizing, lift pump selection, EGT safety, nozzle sizing, smoke/lambda, and valve relief for Cummins, Duramax, Powerstroke.
Calculators in this category
Diesel Single Turbo Finder — Match Holset, BorgWarner, and Garrett turbos for Cummins, Duramax, and Powerstroke with airflow and drive pressure calculations.
Diesel Compound Turbo Sizing Calculator — Size compound twin turbo setups. Match S300/S400 and Holset turbos with pressure ratio split for Cummins, Duramax, and Powerstroke.
Diesel Lift Pump & Fuel System Calculator — FASS and AirDog lift pump sizing from target horsepower, with platform-specific warnings across every Cummins, Duramax and Powerstroke generation.
Diesel EGT & Drive Pressure Calculator — Check pyrometer readings against safe limits. Pre-turbo vs post-turbo correction for Cummins, Duramax, and Powerstroke.
Diesel Nozzle & Pop Pressure Calculator — Nozzle sizing for Cummins P-pump, VE, and VP44. Pop pressure recommendations, shim sizing, and air/fuel match assessment.
Diesel Smoke Limit & Lambda Calculator — Diesel lambda and AFR calculator with smoke prediction and boost-to-fuel balance analysis. Shows where you run out of air before you run out of fuel.
Diesel Valve Relief Check — Check piston-to-valve clearance on a diesel cam swap from your own measurements: gasket, valve depth, piston protrusion and valve lift at TDC.