Matching intake to cylinder question (1 reply)
so i'm trying to file my stock morini cylinder to fit a new 15 treats intake so i clearly have to widen the intake edge but the cylinder end narrows a bit more. i'm new to porting but i know if you...
View ArticleFast A55 (1 reply)
So I hoped the caption would get me some response. I got a 2011 Tomos ST with a hopped up A55. Does 55MPH. It's got a Dellorto PVHA 17.5. My problem is just off idle I have a dead spot right off idle....
View Articlewhat carb is this??? (1 reply)
came with a couple bikes i picked up, no clue what carb that is but it is on a puch maxi za50 never seen this weird looking carb style before
View ArticleTrac Liberty (9 replies)
Hey everyone does any one know how to make my 1987 trac liberty go a bit faster? Also are there any cool body modifications that you guys have seen on a trac?
View Articleeast coast, what is a good jet range for my new carb? (3 replies)
i just got a new 19mm phbg carb for my maxi, i live in boston. we get a good dose of all 4 seasons. im wondering what people find the best jets are for east coast sea level tuning is. thanks guys.
View ArticlePeugeot Country Info (25 replies)
what can you guys tell me about the Peugeot country considering purchasing one off a moped army member in the very near future, just wanna find out as much as I can as I am unfamiliar with that bike...
View Articlepuch maxi gearing (2 replies)
hello to all, so i'm about to slap on a 64cc kit on my 78 maxi. 15mm carb, upgraded exhaust + the goods. what gearing would you guys recommend to get maximum performance. acceleration is a big concern...
View ArticlePuch metra 65 base and mild porting questions (6 replies)
hey putting together a mk65 for someone, i knew the cylinder needed a base spacer to raise up the exhaust port to clear the piston crown, but i also noticed the transfers could be lowered at this...
View ArticleShaved cylinder head? (7 replies)
Has anyone shaved there cylinder head down to add more engine compression? What should i expect out of the modification, and what complications could arise?
View Articlecolumbia commuter (sachs) (4 replies)
Anyone have an idea of what rear sprocket with less teeth would fit a columbia bolt pattern and size.
View ArticleZA50 Starter Problem (8 replies)
A friend of mines have the following problem with his ZA50: First off it has the work - ZA50; Treats Clutch; Gila; 24TM; Treats stuffed roller bearing crank; MLM pipe; HPI electricals w/ added magneto...
View ArticleZA50 starter plate jamming (10 replies)
Rebuilt ZA50 Aftermarket crank Shimmed Polini Seletra inner I am having trouble removing my starter plate on my ZA. I had use a 3 jaw puller last summer to get it off when I had to clean out the trans...
View ArticlePurpose of fiber packing stuff in exhaust? (13 replies)
While waiting for a new exhaust to arrive, I drilled out the rivets in the old one (I believe it's a Techno "Bullet") to see if it was clogged up back there. The packing material was just a oil and...
View ArticleTreats New 45mm Parmakit Bigport cyl. kit... (5 replies)
Anybody got one yet...? Reviews....?
View ArticleQuestions, 83 motomarina sebring (4 replies)
so ive got this new bike and everything's working great i just wanted to ask a few questions. ive got an 83 motomarina sebring with a minarelli m1 in great condition. issue is i was told by the people...
View ArticleKitted nu50 bogging down (3 replies)
I have the malossi h2o kit installed on my nu50m with what I believe is a mikuni vm24? Or 20? I'll measure it when I get home. Anyways, when riding i get to about 35 when it suddenly bogs down, like...
View ArticleDR Kit pipe match (5 replies)
I see a lot of DR / Proma pipe builds out there. Any fruit from getting a H95 or a Weekend's or is that just wasted cash for the DR kit?
View Articlehobbit malossi liquid chilled squish? (2 replies)
The cases are already faced down a coupla mm's and I'm trying to avoid a base spacer. what do you all think the ideal squish should be when machining the head?
View ArticleCase welding questions (23 replies)
So, I've never added material to cases (or really welded for that matter). I need to add material to my urban express cases to put an athena kit on there. From what I've read thus far, I want to go...
View ArticleAV10 Seals (no replies)
I have the stock MBK AV10 cases. Looks like i can put the seals on after i assemble the case (theres no lip like on the av7 cases) is this a bad idea? Seems like it would be easier to do this way.
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