What kit can I put on a pyrmid reed derbi motor?! (1 reply)
What kit can I put on a pyrmid reed derbi motor?! I can't find any kits anywhere I have a derbi and a magnum and I want to put derbi motor on magnum lol
View ArticleRevival a35 muffler mod (10 replies)
Hi, I saw the Wiki on the a55 muffler. Wondering if there are any suggestions for the a35. I know I could buy and or adapt many mufflers but I'd like to just open this one a bit as well as the intake...
View ArticleCannot dial in my QT50! Soft seizes left and right (11 replies)
Upgrades are: HPI Ignition set to 2mm btdc mlm sidebleed 95 main jet stock pilot jet needle 2nd to the bottom boyseen reeds vm18 + intake malossi 70cc puch hihi compression, milled for qt50 I also...
View ArticleWhat has the same bolt spacing as an M48? (3 replies)
Hey all, I'm trying to work an m48 motor. Engine has square bolt pattern with 42.6mm head bolt spacing. The morini kits are close -- but not quite. Trying to see if there is an easier swap. Case...
View ArticleNc50 parts list for bulletproof build (no replies)
Hello just trying to gather part numbers for a new build. I built my wife a express SR with a pipe last summer and now she bought me ( for. Anniversary) a 80 express blue to match hers. I'm a bigger...
View ArticleDiy Moby stripped ex repair (5 replies)
Chop off a scooter cable and wrap dat booper 1 knarp, one threaded end of thick scoots cable with about a foot of cable, 2 nuts. My retaining bolts for my pressed in sleeve broke the alu eventually...
View ArticleCiao front pulley size (4 replies)
Is the front pulley on a non-variated 20mph ciao the same size as the 25 or 30mph ciao? I know the rear pulley size was different as well as the rear wheel gearing.
View ArticleOil/gas ratio (3 replies)
So I have a 1976 malaguti Commuter and I can't get it to start anymore but I'm getting spark what ratio of fuel and oil should I be running. I tried 40:1 is that to rich?
View ArticleMaxi Stock Tuning (5 replies)
I'd really hate to be the guy that posts questions about stock tuning, but I would like some input from the public after I checked for air leaks and consulted the tuning spreadsheet. I have my stock...
View ArticlePiston/Cylinder/Head color... does this look right? (7 replies)
Here are some shots of my 70cc maxi k-star that I just pulled apart. I pulled it apart and do the piston boost bridge mod and some other things (base gasket space, port modify). When tearing it down I...
View ArticleQt50 - Should I get the head milled? (1 reply)
Just wondering if getting the head milled is a good or bad idea. I have excess to other stock heads if it doesn't work out. But as always, no point in doing it if someone already did and has had a bad...
View Article79 Honda Express NC50:Mods? (no replies)
Hey! New to this so be nice. Here's some parts I'm thinking about getting. Would love your feedback, mainly about the carb. Is the Mikuni 24mm tm too big for the 46mm 7 port cylinder 70cc Parmakit?...
View ArticleAnbody remember what color Trickmetric puch clutch spring were which? (1 reply)
Running a treatmetric but all the springs are too soft; want to run the lightest trickmetric springs to see if they get me what I need. Pretty sure reds were heaviest, but unsure about yellow and...
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QT50 project Firecrotch (1 reply)
Hey all, I'm new to the site. My background is with Yamaha RD's but two summers ago I picked up a nice stock QT50 to put around on at Vintage Motorcycle Days in Mid Ohio. I first stripped it down and...
View Articlepietcard CDI box 2041 on ZA50? (no replies)
I was gonna put the treats CDI on my mildly kitted ZA50 build. i love this box for my polini e50 but haven't read anywhere about people using it with the za50. Forgive my ingorance, but does the fact...
View ArticleCannot figure out this moby (2 replies)
Hello everyone, I have been working on a 1980 motobecane 50v 25mph version for a few months now off and on. Started with replacing the gurtner with a dellorto 15.15 sha, michelin gazelle tires, and...
View Articledremeling stator plate for puch (3 replies)
has anyone ever dremeled the bosch stator plate holes for a puch or sachs to retard the timing more? is it a good idea or bad idea? just curious on peoples thoughts
View ArticleTreats reed Teflon piston and chamfering (no replies)
Hey I waneed to see if what those of you who have used the Teflon piston (or and 45mm single ring) use for a ring gap I was planning on .005 per inch and that would be about .009? I'm trying to play...
View ArticleTreats reed kit polini intake setup (4 replies)
Treats is having another sale!!!! Does Anyone know if this manifold, https://www.treatland.tv/ProductDetails.asp?ProductCode=mlm%2Dpuch%2Dintake%2D624&CartID=5 , With these reeds...
View ArticleDerbi FR intake ideas (3 replies)
I'm new to derbs and don't know shit. So the intake is tiny and even though the parts are all there, the 14.12 sha is wayy too big for the OD. Is there a shim I'm missing or what? Also what's the...
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