HPI Racing 1/8 Pulse 4.6 Buggy Nitro RTR

Tower Stock# LXBPWA  •  Manufacturer Stock# 107020
  • front/side (see larger view)
  • rear/side (see larger view)
Notes from our tech department:
This is the glow powered, 2.4GHz radio controlled, ready to run
1/8 scale Pulse 4.6 Buggy Racer from HPI.


Chassis: 6061 aluminum 0.12" (3mm) thick with front and rear
rod braces
Drive: Four wheel shaft, with steel outdrives and axles
Engine: HPI Nitro Star K4.6 HO .28 cu in, 2.9hp, pull starter
two-stage air filter with splash guard to prevent engine from
getting flooded with water in wet conditions, composite 2-needle
carb, ABC construction, large heatsink for efficient heat
dissipation, upgradable to the Roto Start 2 for easy push button
starting (Roto Start 2 not included, order HPIP7130)
Radio: 3-channel 2.4GHz with end point adjustment, servo reversing,
steering dual rate, failsafe and high-torque metal gear steering
Radio Tray: Low profile aluminum
Fuel Tank: 5.4oz (125cc)
Differentials: Bevel Gear type, silicone oil filled
Shocks: Oil-filled, 15mm diameter large bore
Shock Towers: Front, 7075 aluminum, rear 6061 aluminum
Brake: Dual drilled steel discs with fiber brake pads
Suspension: Assembled with steel hex head screws with locknuts, extra
strong suspension arms, 2.5mm front swaybar and 3mm rear swaybar
Clutch: Three shoe, 14T steel clutch bell
Steering: Bellcrank type with 6061 aluminum steering link with three
adjustment holes
Ball Bearings: Full set, rubber sealed
Body: Painted and trimmed buggy body with white molded rear wing
Bumpers: Front plastic
Wheels: Turbine design, white in color with 17mm hexes
Tires: Soft compound mini-pin Trekker tires with foam inserts
Ball Bearings: Full set
Caster: Adjustable, caster/toe-in refers to the angle of the front
suspension when viewed from the side of the car in relation to
the chassis
Camber: Adjustable front and rear, camber refers to the angle of the
tops of the tires from vertical when viewed from front or behind
Ackerman: Adjustable, Ackerman refers to the effect of the inside
front wheel rotating faster than the outside front wheels during
Warranty: Two year limited, valid only in the USA, Canada and South


RTR 1/8 scale Pulse Buggy Racer, .28 cu in Engine w/Pull Starter
Body, Decals, 3-channel 2.4GHz Radio, eight AA Batteries and


Glow Fuel: Car blend with 10-20% nitro content
Glow starter, fuel bottle, building and track equipment


Length: 18.7" (475mm) including wing
Width: 11.8" (300mm)
Height: 6.1" (155mm)
Weight: 7.3lbs (3300g)
Length: 13.4" (342mm)
Width: 7.7" (196mm)
Height: 4" (102mm)


For replacement ball bearings use:
Qty. Size Location Qty. Bearing Set
2 8x12mm Fr Diff 1 DTXC1581
2 8x12mm Ctr Diff 1 DTXC1581
2 8x12mm Rear Diff 1 DTXC1581
2 8x12mm Fr Gearbox 1 DTXC1581
2 8x12mm Rear Gearbox 1 DTXC1581
2 8x12mm Fr Hubs 1 DTXC1581
2 8x12mm Rear Hubs 1 DTXC1581
2 5x10mm Clutch 1 DTXC1535

jxs 09/22/11

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