10
FUEL
SYSTEMS
EXHAUST
DRIVE LINE
HANDLING
ELECTRICAL
WATERLINE/
BILGE
STEERING
&
CONTROLS
SERVICE TOOLS
/
HARDWARE
CHEMICAL
BODY
ACCESSORIES
ENGINE/
GASKETS
MEGA POWER II FREE STYLE CARBURETORS
HIGH VELOCITY 48
This carburetor is designed specially for free style in single and
dual application. The high velocity effect of the venturi allows
you to use high pop off pressure and low size jetting for crisp
throttle response with no hesitation. (*This carburetor set the
pop off pressure at 34 psi to have clean throttle response. With
the pop off that high, it is not capable of high RPM fuel delivery
required for closed course racing.)
Description
Part No.
48/44
mm Single
53-2081
48/44
mm Dual
53-2091
BLACKJACK HIGH FLOW
PERFORMANCE CARBURETORS
The BlackJack Carburetor is a high flow performance carburetor
designed to be user friendly. It uses a proven annular discharge
design with modified internal circuits. BlackJack Carburetors are
easy to tune and don’t load up, even under extreme conditions.
And BlackJack Carburetors product instant throttle response
with more bottom end power, better mid-range acceleration, and
unmatched top end.
Description
Part No.
44
mm BlackJack
53-2092
46
mm BlackJack
53-2093
48
mm BlackJack
53-2094
RIVA YAMAHA RACING CARBURETOR WITH
POWER BOMB FUEL ATOMIZER
Riva Yamaha new racing carburetors feature a short press fit air
bell that tapers from a massive 70mm to either a true 48mm or
46
mm throttle plate. Starting with proven Mikuni Super-BN
carburetors, each one is hand assembled with top shelf
components. At the heart of carburetor is Riva’s exclusive
Power Bomb” fuel atomizer, providing peak performance under
all conditions. Hesitation and bogging are eliminated while
delivering explosive acceleration and extreme top speed.
Available individually with flange mount or spigot mount.
Description
Part No.
46
mm Flange Mount
RY1200-R-46F
46
mm Spigot Mount
RY1200-R-46S
48
mm Flange Mount
RY1200-R-48F
48
mm Spigot Mount
RY1200-R-48S