HPI Nitro Star F4.6 Engine With Pullstart

The F4.6 Is The Powerplant Responsible For The Immense Speeds And Raw Torque In The Savage X 4.6, And Now It\'s Available To Fit Into Any Savage Or Big-block Monster Truck! It Features All The Race Tuning You Could Ever Want In A Big-block Monster Truck Engine, Fantastic Good Looks And Plenty Of Attitude! With 2.9 Horsepower On Tap, It Really Is True That There\'s No Replacement For Displacement!

• Glow Plug: Cold R5 (HPI #1504)
• Displacement: 4.6cc
• Bore: 18.68mm
• Stroke: 16.6mm
• Power: 2.9hp @ 32,000RPM
• Carburettor: F1-7.5 (Composite 7.5mm)

With 8-port Race Tuning, You Get A Huge Powerband Through The Entire Rev Range, All The Way Up To 32,000RPM! The Composite 7.5mm Carb Is Heat-resistant For Consistent Tuning As The Engine Warms Up.

The F4.6 Will Fit Right Into Any Savage Or Big-block Monster Truck Chassis For Smile-induing Wheelie Action And Roost-tossing Wheelspins!