Bing Parts Question(S) (Ken Roff?!?) (5 replies)
Regarding the atomizer: It is my understanding that numbers 215, 217, 220, 222 all increase in richness but then the numbering changes for the 212A which is the most rich. WHY? It is also my...
View Articlev1 clutch questions (6 replies)
hey working on a v1 recently and hav some questions for the people. 1. what thread size are the holes that the clutch puller threads in to? 2. do lighter clutch bells make any difference on a stock...
View ArticleTechingas/Mods/Speed - Can do better? (10 replies)
2009 Tomos LX Just received my new chrome Technigas and popped it on. No faster than my modified stock pipe (no cat). Added a Uni Pod black foam air filter and got some more noise plus a couple of...
View ArticlePolini ZA50 crank questions (11 replies)
I have a ZA50 I am going to run a Polini kit with a VM20 carb and I was wondering if I should replace the stock crank with a new one. If so which one and what all do I need to purchase?
View Articlee50 jetting (2 replies)
When I bought the Puch Newport a few months ago, it ran well hitting a top flat speed of 30mph, it was a little sluggish on idle and sometimes would die out on me - i assumed these were air leaks. My...
View ArticleTomos LX Swing Arm (3 replies)
Anyone have any experience with their LX swingarm? This is a second hand moped and I can only imagine if it was dropped or abused. When I'm riding about 35 mph, I can feel some waviness in the rear....
View Articlere gearing a sachs columbia (2 replies)
so i want to re gear my rear wheel on my sachs/colombia mopet and im having a problem cause this gear on it is the same side as the brake plate. the opening is 105mm wide. i was on treats and saw a...
View Articlehpi mini rotor, cool. (no replies)
i put mine on something the other day! i just been hoarding it like a fine gem for a while. thanks ed! but yeah. if you're into "moped performance," you gotta get one of these. i lost the...
View Article70cc treats read case matching (4 replies)
Is the amount of case matching I need to do on the 70cc treats reed kit fairly minimal? Please look at the photos and give me some input. Not much to take out it seems to me. No point in going more...
View ArticleWhat main jet should a kitted A35 use? (6 replies)
Its an A35 with the 70cc Alukit, stock intake with plugged oil injection, stock 14.12 SHA lever choke, biturbo exhaust and a mesh air filter. Brand new spark plug and a 67 jet installed. I get to the...
View ArticleSlow Motobecane v50 (2 replies)
So...bought this beautiful, non-running '79 Motobecane v50 last week. I believe I worked out the bugs in the clutch and Gurtner carb. Bike starts easily and after some carb cleaning, idles and doesn't...
View Article2 stroke expansion on wankel (7 replies)
there isnt much success on rotary forums but maybe moped heads could narow down the shape and length of expansion for a rotary engine, or there is nt energy there for sake of argument. I can look into...
View ArticleV1 jetting (1 reply)
Any suggestions of jet sizes I should buy with: SHA 16.16 Polini kit LeoVince exhaust Malossi E13 air filter Thanks!
View Articlehobbit low compression (6 replies)
motor had 90 psi compression. decided to rebuild. new crank seals, cylinder, piston and rings. now has 100 psi compression. what can I check? this is my first 2 stroke. have rebuild 4 strokes in the...
View ArticleMotobecane vlx help (5 replies)
so heres the story my buddy has a vlx moby, all stock, works 100% fine we put a kit on it yesterday evening, everything went smooth, no issues BUT our problem is, now it wont crank over, u CAN crank...
View ArticleCalling Riders with E50 Athena 70cc Kits (5 replies)
Hey Guys and Gals , Just curious what you are running for point gaps and what degree of ignition timing to keep those temps under control . I am running a Trailtech Temp. Gauge and a tach . Here are...
View ArticleDIY Race fairing (2 replies)
I was thinking about ways to build up a race fairing that wouldn't cost me $300. I was thinking either that maybe my friend who has a set of race fairings would let me make a paper mache mold of them....
View ArticleDo i need a bigger jet for a bigger carb? (3 replies)
recently i got a dellorto 14 12 to replave my dellorto 14 9. The jet it in doesnt allow it to start. does this mean i need a bigger jet or smaller. i think i have a 47 or 49 jet in it right now. i...
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1978 puch magnum X 'ExciteBike' build (4 replies)
ExiteBike is a modernized magnum X build by river2strokes. when purchased, the bike was barely rolling and missing most of the things it needed to even roll, let alone run. like many of you i was...
View ArticleCustom Hobbit Sub-Frame (8 replies)
I've searched all over the place, I've done a lot of "thinking", I've looked at a lot of other people projects and I've done a bunch of sketching and now with ~4 months until full time riding season,...
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