The Best Bang For Your Buck Pocket Bike Mods
I always see alot of questions similar in nature to "Will this
setup work with my bike?", "What parts should I buy?", "How much
will this increase my power?" from newbies entering the sport,
so I have decided to make a list of what pocket bike performance
parts are best for your bike.
This list is for people on a low budget and also applies to
those that have a bit of money to spend aswell. It will be set
out in the format "Budget Mods", "Average Mods" and "Serious
Tuner". Be advised that all CAG engines are different and
performance increases vary on each bike. This guide should help
you spend your money more wisely on the right modifications to
get your bike going at it's full potential with the money you
have to spend.
The pocket bike modifications listed are all available in
Australia, but may need some looking around for. The prices
listed next to each part is the general recommended retail
price, please do not use this as a buying guide as prices will
vary from different suppliers. Make sure to shop around for
better prices, and also check with the supplier that these parts
will fit your style of pocket bike.
Budget Mods:
Timing Key - Increases your engines timing by 10 degrees, cheap
and VERY effective part, But please note this increases
performance on some engines, but can also decrease performance
in others, it depends what your timing is set at in the factory.
(RRP $20)
Fibreglass Reeds - Replace your stock metal reed with a high
performance Fibreglass one. Fibreglass reeds allow more and
faster fuel into the carb, this resulting in a faster burning of
fuel, which increases low, mid and top end power. (RRP $20-$30)
Performance Air Filter and V Stack - If your bike came with a
black air cleaner instead of an air filter, its loosing
potential power, by adding a high performance air filter and
vstack your allowing more and faster air into your engine, which
will increase performance and engine life. (RRP $30-$40)
Hi Flow Fuel Filter - This is not a performance mod but it is
one of the most important things that should be considered when
buying modifications, If your fuel line does not have a fuel
filter, there is a very good chance that dirt or foreign objects
have got inside your fuel and are now blocking your carb. By
installing this cheap modification it protects your engine from
harm by dirt, plastic, etc. It is a must for every bike . (RRP
$7-$15)
HP Clutch Springs - All CAGS come with 3 shoe clutches, the
major let down with these clucthes are the springs. A good set
of HP clutch springs will make your acceleration alot better
over stock and coming out of coners etc, you will have alot more
power. A good cheap investment. (RRP $15-$25)
These mods are a very good starting point to modifying, these
parts can be fitted if you have general engine knoweldge or
instructions. The flywheel, clutch and carb must all be removed
to install these mods, if in doubt you can take your bike to a
pocket bike repair shop and they would gladly install them for a
cheap fee.
Average Mods:
Fatboy Exhaust and Tank - This exhaust system is an awesome
upgrade over the stock exhaust, many winning pocket bike racers
around the world use this exhaust and swear by it. It's a very
cheap upgrade and will really open up your engine, the Fatboy
Exhaust is that big, it comes with a smaller fuel tank so the
pipe can fit. (RRP $90-$160)
High Performance Carb - The stock CAG carb is only 12.88mm by
upgrading to a larger carb etc. 14/14 or WT-603 which are the
most popular choices in carbs when it comes to racing you
increase your engines performance all round by allowing more
fuel and air to get burnt and this will increase your low, mid
and top end power. (RRP $90-$160)
Heavy Duty 2 Shoe Clutch - A 2 shoe clutch is better for light
people, once it gets going its awesome alot better than a 3 shoe
clutch with springs, the only down side to this modification is
you must adjust the springs perfect for when the clutch engages.
(RRP $40-$70)
High Performance Piston Rings - HP Piston Rings Offer more
compression and are a good cheap investment, will give a small
increase in power. (RRP $10-$20)
Lightened Piston - A lightened piston is alot better than the
stock piston and is alot better quality, will give a small
increase in power. (RRP $30-$50)
Ported Cylinder - Getting a cylinder ported to your engine is
one of the most important mods that can be done, a cylinder with
boost ports, larger exhaust ports and the correct squish set,
will give an insane power increase, Very good for the money.
(RRP $80-$90)
These mods are for the more experienced racer that can handle
alot more power over stock, these parts will be best installed
by a shop rather than risk doing it your self. You will be
amazed at the power increase.
Serious Tuner:
2 Peice High Compression Headkit - A headkit consists of a
cylinder, piston, extra cooling plate, a high quality spark plug
and some even with a changeable compression dome, This is where
your engine gets insane power, by increasing it to a 49cc not a
40cc like most CAG's. A head kit tuned to the rest of the engine
correctly is the best value for money product. (RRP $100-$400)
Full Circle Stroker Crank - A full circle stroker is best suited
to an engine wit a headkit. Installing a full circle stroker
crank (FCSC) will make your bike a 52cc but to get this going
perfect the crank must be balanced to your piston. This is done
by experienced pocket bike shops, once you install the FCSC you
will never want to ride a bike with a half circle crank again.
(RRP $110-$130)
4 Petal Reed Cage - Allows alot more and faster fuel into your
engine with 2 dual reed sections allowing for 4 reeds, this
gives you improved fuel flow and power throughout low, mid and
top end. You will not be dissapointed: (RRP $120-$200)
Zocchi CAG Race Pipe - Hand made italian race exhaust, cannot go
wrong here will run absolutley awesome with a headkit and a good
carb. Awesome power increase from low, mid and top end. (RRP
$160-$200)
The real art to serious performance upgardes is getting your
engine made to run perfect with the modifications. This is
achieved with the correct porting and tuning. If the above
modifications are ran with all of the average mods and a timing
key, you will have an insaneley powerful machine. They will
easily add 20 km/h to your top end with stock gearing. Also be
advised while adding these mods a final gear change will be
needed to get the most out of the modifications. If your engine
is tuned and ported correctly you will be keeping up easily with
stock watercooled pocket bikes, if not beating them. With all of
these mods, they are not made just to be fitted onto your bike.
The best thing you could do is to take it to your local pocket
bike repair or performance shop and get them to fit everything
correctly and tune the engine to the modifications, and then
it's just a matter of holding on :)