Predator 212 Dyno Simulator | McGonster Monster Motors

01

Engine Block

Variant & governor

▼

Engine Variant

Governor

Ghost engine has no governor. Remove governor BEFORE raising rev ceiling with cam/springs.

02

Bottom End

Rod · Piston · Flywheel

▼

Connecting Rod

★ Stock rod is aluminum. Upgrade to billet before removing governor or running over 9 HP.

Piston

Flywheel

03

Cylinder Head

Porting & milling drive CR calc

▼

Stock & Street Heads

Race Heads

★ Race heads require matching cam, dual valve springs, custom pushrod length, and billet rod.

04

Head Gasket

Thickness affects compression ratio

▼

Head Gasket

—

Compression Ratio (live calc)

05

Valve Train

Cam · Springs · Rockers

▼

Camshaft

Rocker Arms

Valve Springs AUTO-SELECTED

06

Carburetor & Jetting

Carb size · Air filter · Fuel · Jetting recommendation

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Carburetor

Air Filter

Fuel

Elevation (feet)

Temperature (°F)

⚙ Jetting Recommendation

REC JET —#

07

Exhaust

Header & pipe style

▼

Exhaust System

08

Ignition

Coil & rev limiter

▼

Ignition Coil