Forum: Pure Dirt
03-13-2024, 11:39 PM
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Replies: 3
Views: 397
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Forum: Pure Dirt
03-13-2024, 08:02 PM
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Replies: 3
Views: 397
PZ20 jetting lifan
I just rebuilt my lifan 110cc pit bike with a big bore kit, 114cc, and I'm installing a PZ20. I came with a 32 or 35 pilot jet and a 72 or 75 Main, both a little hard to read. Apparently Kelin jets...
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Forum: Pure Dirt
06-03-2020, 05:39 PM
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Replies: 14
Views: 4,973
Resurrecting an old thread.
I notice the...
Resurrecting an old thread.
I notice the CRF230 guys running 120/45 for jetting but that's on a true PWK28. These aftermarket units I can't say.
I went with this one, 30mm, comes with...
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Forum: Pure Dirt
07-31-2019, 01:32 PM
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Replies: 14
Views: 4,973
Out of curiosity, what did you set your float...
Out of curiosity, what did you set your float height at? I know the proper way is to use a tube off the float bowl but there is no nipple on these so unless I get another cap for the bottom and...
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Forum: Pure Dirt
07-31-2019, 01:23 PM
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Replies: 14
Views: 4,973
What size did you end up buying? The 30mm? The...
What size did you end up buying? The 30mm? The manufacturer says all the slide sizes are the same and if you get a rich idle circuit that can't be fixed with jetting you need to go up a size in...
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Forum: Pure Dirt
07-31-2019, 01:21 PM
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Replies: 14
Views: 4,973
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Forum: Pure Dirt
07-31-2019, 01:10 PM
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Replies: 14
Views: 4,973
Do you have the same carb?
120 main...
Do you have the same carb?
120 main sounds about right, I ported the intake path to match the carb opening and have a open style air filter, free flowing exhaust. Other than that it's stock.
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Forum: Pure Dirt
07-31-2019, 12:57 PM
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Replies: 14
Views: 4,973
Recommended jetting?
I picked up one of these PWK clones for my OHC 223cc Zongshen motor, basically a Honda CRF230F(223cc) clone.
Has anyone dealt with this carb and can recommend some jetting to start with for...
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Forum: Pit/Pocket Bikes & Scooters
07-31-2019, 12:44 PM
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Replies: 6
Views: 8,096
Reviving an old thread,
So if I get one...
Reviving an old thread,
So if I get one of these VM22 clones that comes the #38 clone keihin pilot jet what size jets as a base for tuning should I get for a 120cc? (fake 124cc). Everything I...
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Forum: Pure Dirt
06-25-2019, 03:58 PM
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Replies: 1
Views: 1,048
Zong 250 Spark plug
Question, my Zong 250 (223cc) is basically a clone of the Honda 230. Now Honda recommends the NGK DPR8Z spark plug which is the same as a DR8EA except it's longer than the DR8EA & D8EA.
...
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Forum: Pure Dirt
06-25-2019, 03:42 PM
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Replies: 6
Views: 1,287
Rebuild the Zuk
Of topic I put a Zong 250...
Rebuild the Zuk
Of topic I put a Zong 250 air cooled into a 05 Honda 450X that didn't have a motor. Only reason is I had both already and Honda motors ate valves all the time in those years. ...
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Forum: Pure Dirt
01-01-2019, 12:42 PM
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Replies: 0
Views: 828
Pz30
I know the recommended jets for the Mikuni 30 but what's the recommended jetting for the PZ30 carb on a 229cc Zongshen off road bike? I might just buy a Mikuni instead but I'm selling this bike and...
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Forum: Pure Dirt
10-28-2018, 10:53 AM
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Replies: 4
Views: 1,653
Hi, thanks. ya kinda set on a white set. I've...
Hi, thanks. ya kinda set on a white set. I've tried everyone else but I'll give PBC a buzz. They didn't respond to emails.
Do you happen to know if the CRF230F plastic fit these bikes? They...
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Forum: Dual Sport/Enduro
10-27-2018, 10:39 AM
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Replies: 17
Views: 7,471
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Forum: Pure Dirt
10-25-2018, 04:28 PM
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Replies: 4
Views: 1,653
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Forum: Dual Sport/Enduro
10-25-2018, 01:47 PM
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Replies: 17
Views: 7,471
Interesting, the Zongshen 170mm/SB250 water/air...
Interesting, the Zongshen 170mm/SB250 water/air cooled motor (70mm bore) looks to be a converted 167FMM style motor..... swap the head, use an external pump to pump fluid through it... just thinking...
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Forum: Dual Sport/Enduro
10-25-2018, 12:48 PM
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Replies: 17
Views: 7,471
I'll do some research when I have a minute. I...
I'll do some research when I have a minute. I wish the OHC 223 I have was a true 169FMM (230cc) like the tag rather than the 223cc (crf230F clone) that it is. I found a few upgrade size cylinders...
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Forum: Dual Sport/Enduro
10-24-2018, 07:02 PM
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Replies: 17
Views: 7,471
167FMM mods
Picked up a wrecked dirt bike the other day with a good motor. 167FMM (229cc OHV). I'm thinking of replacing the OHC 223cc (Honda 230F clone) motor in my bike for the heck of it, not really gaining...
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Forum: Pure Dirt
05-15-2018, 06:29 PM
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Replies: 1
Views: 847
Zong 250 flywheel question
So I had to get a new sprag clutch and as I'm putting it together I believe there is suppose to be the washer in the picture used to space the flywheel and sprag clutch assembly. What I notice is...
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Forum: Pure Dirt
03-04-2018, 07:18 PM
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Replies: 2
Views: 623
I have a Zongshen 250 OHC motor. Doing a 67mm...
I have a Zongshen 250 OHC motor. Doing a 67mm piston conversion on the cheap and was just curious about this cam. I've done some porting already and carb upgrades and was interested in knowing of...
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Forum: Pure Dirt
03-04-2018, 05:57 PM
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Replies: 2
Views: 623
Performance camshaft?
Curious if anyone has bought or knows anything about these or are they just BS wording it "high performance" and they are really just stock replacements?
...
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Forum: Dual Sport/Enduro
02-22-2018, 12:05 PM
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Replies: 2
Views: 1,041
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Forum: Dual Sport/Enduro
01-16-2018, 06:17 PM
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Replies: 2
Views: 1,041
Boring out 250cc?
I have the crf230 Zong clone, 65.5mm x 66.2mm bore and stroke. There are a number of big bore kits for the CRF230 but I was wondering if anyone has bored out to 67mm and ran the much cheaper off the...
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Forum: ATVs
12-27-2017, 12:22 PM
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Replies: 4
Views: 874
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Forum: Pure Dirt
09-09-2017, 12:09 PM
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Replies: 23
Views: 4,022
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