Due to demand this is a new page for the popular AF61
Honda Today 50 and Honda 'Smart' Dio AF62 4 stroke scooters.
These scooters use the same engine. The Z4 Dio four stroke
engine is different however, please enquire by email for
parts for those models.
The AF61 four stroke scooters lack power. On this page
you can read about the parts available from us to get
more power and speed from your scooter. It is the owner's
responsibility to make sure that any modifications still
leave the scooter compliant with local laws if applicable. We have started to add parts to the online shop so check the links beside each item.
Road Track muffler
Exhaust pipe material is flat black steel
while the silencer body is aluminium. This is a
specifically designed exhaust, supplied with 5g
rollers for maximum performance. max noise: 78dB
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$540.00 |
Short Bomb muffler
Hand-bent all stainless steel muffler. Lighter
than standard muffler and gives a deeper sound to
your engine while increasing power through its free-flow
characteristics. Also enhances other power modifications.
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$315.00 |
94cc SPL Big bore kit
94cc Big bore kit for a big power increase for AF61
Today/AF62 Dio. This kit utilises big valves and
large porting, with a specially redesigned head
for maximum power increase. The piston and combustion
chamber are of a high compression, high flow design
for large power and torque increases with a lot
of potential at higher RPM.
Kit includes head, lightweight high-cooling cylinder,
redesigned high lift camshaft, valves, springs,
piston, rings, pin, clips, all necessary gaskets.
See this Kitaco engine kit on the online shop |
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94cc Simple Big bore kit
94cc Big bore kit for a big power increase for AF61
Today/AF62 Dio. This kit includes uprated valve springs
cylinder, piston and rings, gaskets etc.
Gives a good power and torque increase.
See this Kitaco engine kit on the online shop |

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81cc Hyper S-Stage High Speed/Big
bore kit
81cc big bore engine kit with Keihin CVK
20mm performance carburettor and high ratio final
gear kit (54% up) for high speed tuning. This kit
gives you the extra power and torque with the ability
to use it well for top end high speed use.
Utilises the standard head. Includes high lift
camshaft, piston, pin, clips, rings, gaskets.
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$850.00 |
81cc Hyper S-Stage Alpha Big
bore kit
81cc big bore engine kit with Keihin CVK 20mm performance
carburettor and high ratio final gear kit (54% up),
plus high speed variator pulley for high speed tuning
and complete mechanical derestriction. This kit gives
you the extra power and torque with the ability to
use it well for top end high speed use. Expect 10km/h
more top speed than the Hyper S-Stage kit above.
Utilises the standard head. Includes high lift
camshaft, piston, pin, clips, rings, gaskets.
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$895.00 |
High lift camshaft for AF61 Today/AF62 Dio
This high quality item is machined to tight tolerances
and replaces the standard camshaft. The valve lift
is higher than standard, providing your engine with
higher RPM power and better acceleration than before.
The assembly is a straight bolt on and is fitted with
new bearings. Recommended for use with 5 gram weight
rollers. |
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$196.00 |
Higher ratio final gear kit
27% up
Recommended for light to medium tuned AF61 engines
(Today/Dio).
Includes shaft with fitted cog, replacement gear wheel,
gasket. WIth a bit of extra torque from a light-tuned
engine, this will improve the riding characteristics
and extend the top speed. |
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$185.00 |
Kitaco Type III High speed variator pulley
Very popular part. Easily fitted to standard engine
to provide better acceleration above 40km/h and a
higher top speed. This part will raise the top speed
by 15-20km/h.
See this variator kit for Honda Today on the online shop
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Keihin CVK20 big performance carburettor
This is a carburettor designed with performance in
mind. Perfect for big-bore engines and bolts right
up, and even using the stock air cleaner if preferred.
The automatic choke and use of standard throttle cable
is retained, and this big carb can also be used on
stock or light-tuned standard-capacity engines. |
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$384.00 |
Hybrid CDI unit for AF61 engine
This is a reprogrammed CDI unit with the 8000RPM rev
limit removed. Plugs straight in place of the standard
item.
See this performance CDI for Honda Today on online shop |
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Power air filter element
Cut to template of your factory air element, high
performance American Twin-Air material. Gives excellent
protection against dirt, and allows for greater airflow |
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$32.00 |