Extreme tjt hub cuttin! (3 replies)
Throw your tjt on a lathe and cut the back of the center hub wayyyy back. Cut til you hit the ramp guides. Even cut those back a tad. If you can hear the rollers bouncing around when you shake it...
View ArticleTesla ports (4 replies)
Eureka moment, tesla piston cooling surface ports, maybe bearing oil lub channels, TeslaPort the jugs!!, how about intakes....fuck it lets make expansion chambers. Is it too crazy to incorporate it in...
View ArticleVespa Super Bravo kitted temps climbing (no replies)
I have a Vespa Super Bravo that I just threw a 43 mm Athen kit, Polini front variator, euro stock rear pulley and variator, kickstart, a stock decompless head, 13:13 carb with 67 jet. I put a temp...
View ArticleKit on av7, stock crank? (1 reply)
So how much abuse can a stock av7 crank handle? Thinking about throwing a kit on my av7. It has new bearings and seals. When they do break, do they usually snap off? Or just toast the rod bearings?...
View ArticleTao Tao 80 cc upgrade (8 replies)
I allowed a mechanic to upgrade my 50 cc to a 80 cc . After completing the upgrade he relased it to me. I had it for 12 hours and it stop working. Not wanting to crank, his excuse to me was that i...
View ArticleNiche 60cc kit creating to much heat (11 replies)
I have a 1980 Yamaha QT 50 With a MLM pipe on it. I don't run the stock air filter wondering why am getting so much heat I soft seized my kit twice with 95 Main jet should I pre-mix my gas and get rid...
View Articlesuzuki or50 exhaust (no replies)
any pipes I can buy that will just bolt right up? or is my only option hack and weld? looks like an rm50 exhaust MIGHT fit but might not. idk help!
View ArticleSachs case matching? (no replies)
My intake ports on the Athena kit that came with it are waaayyyy bigger than the case, but what's the best way to match them? Also what kind of porting should be done, if any? Thanks you
View ArticleLow Head Temps (no replies)
So I have this general with a V1. Running a stock ported cylinder, 19mm intake, 17mm Amal carb and a tecno circuit exhaust. I'm hitting 40mph but my head temp is maxing out at 270°. Am missing out on...
View Articlehelp me make a nice peugeot 103 (1 reply)
Hey guys. I picked up a decent 1977 Peugeot 103 today that I'm pretty excited about. given that this was such a cheap find, i'd like to invest in some nice parts that'll make it a good daily...
View ArticlePuch maxi e50 (2 replies)
I just bought a 74 maxi and I want to everything on it and needed ideas on parts and kits people have used and are satisfied with. Thanks
View ArticleQuieting a V1 Mamba? (1 reply)
Has anyone experimented with baffles etc? I love the performance of the mamba but the noise is just a bit much. Guess I'm getting old. Or I'll have to switch to a different exhaust? MLM? Thoughts?...
View Articlethermosiphon wc setup (2 replies)
[attachment 151914 220px-Thermo-syphon_cooling_circulation__Manual_of_Driving_and_Maintenance_.jpg]Bout to be finishing up my wc build and figuring out my pump situation. I heard from others and read...
View Articleav7 idle (no replies)
jsut rebuilt an av7 withe basically stock parts (piston, crank, etc....) I did gasket match the bypass, intake, polished and cleaned everything up. i cant get it to idle, was wondering if the new flow...
View ArticleNeed some advice on a new carburetor! As a gift. (4 replies)
Hey, new to this forum. My cousin's birthday is coming up soon and i've heard that he installed a 80cc polini kit on his minarelli v1. His dad told me to get him a new carb as a gift. I dont know much...
View ArticlePuch Metra 50 (3 replies)
Tried repair forum an got nothing... Maybe here.. What replacement piston is best suited for the metra 50 kit?? Ya know, cuz the ports are big and the rings need to stay out of them and all that...
View ArticleStock jet in a SHA 14:12? (3 replies)
Question: What jet size comes in a stock Sebring Dellorto 14:12 carb? My moped came with a 58 but it's not stock. I put a People's Pipe and high-flow air filter on the carb and am running a 63. Maybe...
View ArticleMoped tires (1 reply)
Im looking to get 2 17 inch tires. I'd like to spend around $60 any suggestions are greatly appreciated.
View ArticleHonda Athena piston mod (1 reply)
So I have asked this before and I will ask it again All of the kits for honda have windows in the pistons except athena They are all over the place up high and tiny like polini for puch low and huge...
View ArticleHonda Urban Express NU 50 Exhaust Mods (6 replies)
Watched a few youtube videos on exhaust mods. One put a honda hobbit exhaust on, and it took some welding and more to make it work. Not a fan. Another chose a 65cc derbi zen perf exhaust pipe. Looks...
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