Dyno Cams MOD2 Camshaft, GX200, Predator 212 224
- Great all-around performance cam for mild engines
- Great for backyards and mini bike applications
- It's also a great cheater stock cam if there are no duration checks.
- Easy on the valve train
- This cam meets the AKRA 2016 Builder's Prepared class rules.
- Requires 18 or 22lb valve springs
- Billet rod and flywheel recommended
- The lobes are hardened for extra durability, extending the life of this cam.
- 7,000 maximum RPM
- Valve lash .003” on both
*Note: The Hemi and 224 Predator are a slightly higher price.
GX200
Specs
Engine: 196cc OHV Clone
Recommended Class: Cheater Stock, Builder's Prepared
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 18 lbs
Valve Lash (In/Ex): .003"
Ignition Timing: 32 Deg BTDC
Profile
Intake Exhaust
Open: 46.3 BTDC 83.0 BBDC
Close: 82.7 ABDC 44.0 ATDC
Lift: .2245" .231"
C/L: 108.5 ATDC 110.0 BTDC
DUR @ 50: 245.7 Deg 245.5 Deg
HEMI
Specs
Engine: 212cc Hemi Predator
Recommended Class: Cheater Stock
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 18 lbs
Valve Lash (In/Ex): .003"
Ignition Timining: 32 Deg BTDC
Profile
Intake Exhaust
Open: 46.3 BTDC 83.0 BBDC
Close: 82.7 ABDC 44.0 ATDC
Lift: .2245" .231"
C/L: 108.5 ATDC 110.0 BTDC
DUR @ 50: 245.7 Deg 245.5 Deg
PRED
Specs
Engine: 212cc OHV Non-Hemi Predator
Recommended Class: Builder's Prepared
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 18 lbs
Valve Lash (In/Ex): .003"
Ignition Timining: 32 Deg BTDC
Profile
Intake Exhaust
Open: 46.3 BTDC 83.0 BBDC
Close: 82.7 ABDC 44.0 ATDC
Lift: .2245" .231"
C/L: 108.5 ATDC 110.0 BTDC
DUR @ 50: 245.7 Deg 245.5 Deg
224
The 224cc camshafts have .550" main journal sizes. The cams have been clearanced between the lobes and feature narrow lobes. These modifications allow for rod clearance due to the 58mm stroke. The compression release is also thinner to clear the 58mm crank counter weight. These camshafts work with Harbor Freight Predator 224cc and Tillotson 224cc engines.
Specs
Engine: Harbor Freight Predator 224cc, Tillotson 224cc
Recommended Class: Mild Modified
Target (MAX) RPM: 7000+
Spring Pressure (In / Ex): 18 lbs
Valve Lash (In/Ex): .003"
Ignition Timing: 32 Deg BTDC
Profile
Intake Exhaust
Open: 46.3 BTDC 83.0 BBDC
Close: 82.7 ABDC 44.0 ATDC
Lift: .2245" .231"
C/L: 108.5 ATDC 110.0 BTDC
DUR @ 50: 245.7 Deg 245.5 Deg
