In MOST of its GLORY!!!
Predator 212cc Hemi- Harbor Freight 60363
Black Mamba Jr Cam - SmallEngineCams
Ported Intake (80 grit)
Polished Chamber (320 grit)
Ported and Polished Exhaust (Black / White Rouge)
Ported High Flow Exhaust Header
Matched Exhaust Gasket
Head Milled 0.037"
0.027" Multi Layer Steel Gasket
11.11 : 1 CR
gx390 Carb
0.026" Idle Jet
Fuel Screw 1.5 Turns out
0.042" Main Jet
stock gx390 ETube
Gravity Fed Carb
gx390 to gx200 Carb Adapter - NR Zero Degee 2 piece
+0,020" Billet Connecting Rod - ARC
0.004" Piston In the Hole
0.031" P2H Clearance
0.080" - 0.090" P2V clearance
26 lb Valve Springs
SS Valves
High Flow Air Cleaner
AR3910X Spark Plug
8 degree offset woodruff key
32 degrees BTDC Ingition Timing
Automotive style retainers, keepers, lashcaps
Grade 8 Head Stud Kit
Crank Case Stud Kit
Custom Reversed Throttle Plate
No Gov.
No Low Oil
Remote Kill Switch
Fuel Tank Vent with filter Added
Inline Fuel Filter
1/4" Fuel Injector Line
Valve Cover Breather Filter
100 Octane Gas
10W-30 Oil
Stock Crank, Lifters, Pushrods, rockers, piston, and Flywheel.
Starts first pull warm or cold.
Choke on.
Cracked Throttle
1 Pull
Move choke to run.
Max RPM was 6600 (47mph) with 7.5 gear ratio, 30 series TC, 16" Tires.
Really starts going around 3k RPM.
Not positive if it is the TC upshifting or the CAM / Carb combo starting to make Power at 3000 RPM.
https://www.youtube.com/watch?v=mHmKX4cKU2w&feature=youtu.be
http://www.diygokarts.com/vb/showthread.php?t=32385