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Search took 0.02 seconds. Search: Posts Made By: OBrienx
Forum: Pure Dirt 12-08-2021, 11:24 PM
Replies: 6
Views: 1,132
Posted By OBrienx
ok to start off you might have to buy a riser kit...

ok to start off you might have to buy a riser kit and handle bars if im understanding you right..amazon has tons of "chinese 250cc" parts

the bolts just make sure you get Grade 5-8 youll be fine...
Forum: Pure Dirt 10-01-2021, 09:41 PM
Replies: 3
Views: 1,564
Posted By OBrienx
piston kit changed piston throw, head height a...

piston kit changed piston throw, head height a bit, and the combustion head pattern to a better design..no deck clearance issues not sure if theres a kit people are using that change that a lot i...
Forum: Pure Dirt 09-05-2021, 07:11 PM
Replies: 5
Views: 1,489
Posted By OBrienx
zongshen 230-250cc engines are 400-800$ USD...

zongshen 230-250cc engines are 400-800$ USD usually but are hard to find now a days even online through the pandemic

Equivalent in size to crf 230 engines
Forum: Pure Dirt 08-06-2021, 10:10 PM
Replies: 3
Views: 1,530
Posted By OBrienx
jetting already sorted pwk carbs use larger...

jetting already sorted pwk carbs use larger jetting then mikuni and PD carbs...there wasnt a lot of assistance for jetting reference for these carbs on zong 250cc but the CRF230F people used much...
Forum: Pure Dirt 08-06-2021, 07:53 AM
Replies: 3
Views: 1,530
Posted By OBrienx
https://youtu.be/Px4xBEwBA7E Heres a Video...

https://youtu.be/Px4xBEwBA7E

Heres a Video of the bike at my buddies(took a ride to see it warm) after a fresh rebuild before the tuning mostly
Forum: Pure Dirt 08-04-2021, 05:36 AM
Replies: 46
Views: 8,039
Posted By OBrienx
I think the reason you like the apollo more is...

I think the reason you like the apollo more is its a trail bike and the xpro is a lower end MX style bike and lighter in design. The apollo you can ride mostly comfortable on the seat. The xpro is...
Forum: Pure Dirt 08-04-2021, 05:24 AM
Replies: 7
Views: 3,006
Posted By OBrienx
defiantly go larger on the rear if you want more...

defiantly go larger on the rear if you want more power heres a ratio index:

http://www.jtsprockets.com/fileadmin/files/jtgearratio.pdf


im using a 120main 38 pilot with a PWK30 Carb. Great...
Forum: Pure Dirt 07-25-2021, 10:13 PM
Replies: 46
Views: 8,039
Posted By OBrienx
LMAO a 100 and a 42 im surprised they run like...

LMAO a 100 and a 42 im surprised they run like this... im apologize i was wrong i wonder where i got those two weird jets then hmm weird.

i sent you a link to the proper plastic tank and make sure...
Forum: Pure Dirt 07-25-2021, 03:28 PM
Replies: 46
Views: 8,039
Posted By OBrienx
Thumbs Up 115 120 125 130 are the only main jets youll need...

115 120 125 130 are the only main jets youll need but the 120 should be it unless you get a rich plug when going full WOT and shutting it off with clutch in... then go to the 115. i ran a 120 till i...
Forum: Pure Dirt 07-25-2021, 03:24 PM
Replies: 8
Views: 2,120
Posted By OBrienx
i did the exact same thing thats why i no longer...

i did the exact same thing thats why i no longer use the stock air box and batter because its destroyed lmao better for weight anyways but you gotta fix the rear mud guard is all, congrats on your...
Forum: Pure Dirt 07-25-2021, 02:12 AM
Replies: 14
Views: 2,549
Posted By OBrienx
its most likly your spark plug cable is rusty or...

its most likly your spark plug cable is rusty or loos in the socket or your intake adapter is cracked though
Forum: Pure Dirt 07-25-2021, 02:11 AM
Replies: 14
Views: 2,549
Posted By OBrienx
your intake manifold or air filter or the wire to...

your intake manifold or air filter or the wire to the ignition coil


ignition coil is at the front right side. you can sometimes over time let the spark plug wire unscrew it self through use...
Forum: Pure Dirt 07-25-2021, 02:00 AM
Replies: 5
Views: 2,353
Posted By OBrienx
hey brother the plastic tank is awesome ben 2...

hey brother the plastic tank is awesome ben 2 years for me using the same tank after 3 metal ones. only thing i would do is insulate the frame with a cut of a dark colored pool noodle to insulate the...
Forum: Pure Dirt 07-25-2021, 01:50 AM
Replies: 46
Views: 8,039
Posted By OBrienx
i robbed the stock carb for these bikes of the...

i robbed the stock carb for these bikes of the jets and the only two weird ones i have are the 112 and 39 so thats more likly the jets off the carb it comes with

definatly dont run the mikuni with...
Forum: Pure Dirt 07-25-2021, 01:46 AM
Replies: 3
Views: 968
Posted By OBrienx
most if not all chinese 125cc lifan engines are...

most if not all chinese 125cc lifan engines are honda clones much like the zong 250cc engines. Some are made in different factories but all are the same casting intent to copy a honda design even...
Forum: Pure Dirt 07-25-2021, 01:40 AM
Replies: 2
Views: 2,061
Posted By OBrienx
another PWK carb user lol you can call me friend

another PWK carb user lol you can call me friend
Forum: Pure Dirt 07-25-2021, 01:35 AM
Replies: 46
Views: 8,039
Posted By OBrienx
o shit wait dont do that !!!! i forgot they have...

o shit wait dont do that !!!! i forgot they have the top cap disabled with a thread plug... ugh im not sure what to do with that stock carb with out tools.

if you can get the cap off then do what...
Forum: Pure Dirt 07-25-2021, 01:31 AM
Replies: 46
Views: 8,039
Posted By OBrienx
ok 0-25% throttle i got you. there is a cap...

ok 0-25% throttle i got you.

there is a cap atthe top of the carb that the throttle cable goes to

under that cap is a slider and a needle under that... you might need to watch a video how to...
Forum: Pure Dirt 07-25-2021, 01:23 AM
Replies: 46
Views: 8,039
Posted By OBrienx
my bad you never know. you should be good on what...

my bad you never know. you should be good on what you said about the engine check over. just the oil in it doesn't do anything literally and will score as it doesn't create enough VOC at the friction...
Forum: Pure Dirt 07-25-2021, 12:18 AM
Replies: 46
Views: 8,039
Posted By OBrienx
ok brother so you need to get your self the...

ok brother so you need to get your self the plastic tank off orion power sports if you got on with a metal tank and that stupid rear bracket. When you get one message me ill show you a awesome way to...
Forum: Pure Dirt 07-24-2021, 11:47 PM
Replies: 8
Views: 2,120
Posted By OBrienx
its not a small bike you just need to adjust the...

its not a small bike you just need to adjust the rear shock more and i assume if your bike is the same you can also. im 6ft and my Apollo i cant touch the ground on both sides and now with the mods...
Forum: Pure Dirt 07-24-2021, 05:55 AM
Replies: 8
Views: 2,120
Posted By OBrienx
there is a list of things i would suggest to just...

there is a list of things i would suggest to just change off the hop on these bikes but i dont like doing that as it discourages people but honestly atl east you can swap parts... hell a crf250f and...
Forum: Pure Dirt 07-23-2021, 04:37 AM
Replies: 46
Views: 8,039
Posted By OBrienx
the apollo250rx are clones of a honda crf230f...

the apollo250rx are clones of a honda crf230f basically. every honda part for that engine has fit perfectly and ran very well.

if you need chassis/frame parts orion/apollo motor sports has a...
Forum: Pure Dirt 07-23-2021, 03:52 AM
Replies: 3
Views: 1,564
Posted By OBrienx
Crf250f jetting being used on a modified apollo250rx

crf230f jetting suggested on a pwk30 carburetor and wondering if we could replicate these setting to a zong 250/233cc engine since theyre clones of the honda motor

----------------------...
Forum: Pure Dirt 07-23-2021, 03:43 AM
Replies: 7
Views: 3,006
Posted By OBrienx
front makes the most difference but a lot of rear...

front makes the most difference but a lot of rear combined is also a advantage
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