New from HPI Racing is a high performance update to our
unassembled Savage SS monster truck, the
Savage SS 4.6!
The heart of the Savage SS 4.6 is a completely new 4.6cc
(.28 cubic inch) engine that pumps out 2.9 horsepower for a
top speed of 44 mph and enough power to do wheelies on
command! The powerful K4.6 engine has an anodized billet
aluminum head to keep it cool even during extreme off-road
driving, true ABC construction using a long-life chromed
sleeve, an all-new 8.5mm composite carburetor for high
performance and improved high temperature tuning, and a
pullstarter for easy starting.
The addition of our dual chamber polished aluminum tuned
pipe provides a wide powerband and higher top speed,
optimized with revised 47/17 gearing. And, a new dual stage
air filter with increased filtering capacity is included to
help protect and extend the life of the K4.6 powerplant
Quick Truck Comparison
Guide
RTR Savage 25
Savage SS
Savage SS 4.6
Engine
Nitro Star S-25 (4.1cc/2.5hp)
Nitro Star S-25 (4.1cc/2.5hp)
K4.6 (4.6cc/2.9hp)
Carburetor
Composite 2 Needle 7.5mm
Composite 2 Needle 7.5mm
Composite 3 Needle 8.5mm
Tuned Pipe
Composite
Polished Aluminum, Ribbed
Polished Aluminum, Dual
Chamber
Brakes
Fiberglass
Fiberglass
Dual Cross-drilled
Stainless Steel
Upper Arms
Non-adjustable
Adjustable
Adjustable
Diff Shafts
Standard
Standard
Heavy Duty Silver
Differentials
2 Gears
2 Gears
4 Gears
Servo Saver
Horn Type
Horn Type
Adjustable Cam Type
Tires
Standard GT
Standard GT
Dirt Bonz S Compound
Radio
TF-4 3 Channel
User Supplied
User Supplied
Starter
Roto Start System
Manual Pullstart
Manual Pullstart
Spur Gear
49T
49T
47T
Clutch Bell
15T or 18T
15T or 18T
17T
Clutch Type
Three Shoe
Three Shoe
Three Shoe
Springs
Black Firm
Purple Firm
Black Firm
Fuel Tank
Primerless, rear pick-up
Primer, front pick-up
Primerless, rear pick-up
Body
GT-1 Painted Red-Black-Silver-Gray
GT-1 Clear, pre-trimmed
GT-1 Clear, pre-trimmed
Dogbones
Updated standard
Heavy Duty Silver (#86134)
Heavy Duty Silver (#86134)
The powerful new K4.6
engine features:
10% larger displacement than the Nitro Star S-25
engine
Billet purple anodized aluminum heatsink head for
improved cooling and strength
Composite carburetor for improved heat resistance
Large 8.5mm carb opening for increased airflow
true ABC chrome sleeve construction for durability
and long life