Subject Started By  Posts  Last Post 
Silencer on Turbo Circuit Exhaust Bruce Edwards  8 posts — latest 10/07/19 04:16PM
Hobbit Tuning Jack Hernandez  13 posts — latest 10/07/19 02:57PM
NU50 Rebuild vs Kitted Smitty Werbenjegermanjensen  23 posts — latest 10/06/19 05:41PM
Hobbit DR Temperatures? N. Q.  77 posts — latest 10/06/19 10:53AM
1988 Honda Elite SB50P clutch & Variator Bob Schmuker  1 posts 10/06/19 10:39AM
Need advice for beefing up a PA50ii Jack MeHoff  8 posts — latest 10/06/19 12:11AM
Jetting questions Moped Noob  3 posts — latest 10/03/19 10:54PM
Mikuni VM20 jetting. Barry (Bob) Brown  12 posts — latest 10/03/19 10:30PM
Stock Peugeot 103 Tuning!! Charlie BUZZARD  122 posts — latest 10/03/19 10:46AM
Athena 47.6 exhoust durations questions. Robert Weirud  4 posts — latest 10/02/19 09:29PM
Hobbit Rear Pulley - Open more Happy Pancake  3 posts — latest 10/01/19 09:30AM
EBR forks breakdown Chris Prestopine  1 posts 09/30/19 02:59PM
Bing Needle Stuck Down? Clint Mansell  10 posts — latest 09/30/19 01:44PM
will nu50 urban express forks fit on a nc50 express? joshua jaocbs  3 posts — latest 09/28/19 12:56PM
Stock Vespa variated clutch bells Alexandro Ramirez-Nagy  10 posts — latest 09/28/19 10:22AM
Tuning on a basic vespa setup Alexandro Ramirez-Nagy  6 posts — latest 09/28/19 10:20AM
Yamaha YG1 compatable cylinders Liam Farr  6 posts — latest 09/27/19 09:03PM
Honda c65 running issues John Casingena  1 posts 09/27/19 09:06AM
Athena base spacing, piston port clearance question. Jawanna Blaist  4 posts — latest 09/26/19 02:31PM
Urban Express Petcock Smitty Werbenjegermanjensen  7 posts — latest 09/26/19 09:39AM
oil Lines Laine Moses  4 posts — latest 09/25/19 03:22PM
Clutch bell angled cheek jordan *  2 posts — latest 09/24/19 05:24PM
Gearing for Triped Microcar V1 with Polini Kit Dmitry K.  5 posts — latest 09/24/19 04:15PM
Fastest FA50 REBOOT Brent Saxsma  306 posts — latest 09/23/19 12:49PM
Mikuni VM18 Carb Tuning on Puch Dave Steele  33 posts — latest 09/22/19 06:48PM
Phbg 2stroke atomizer yay or nay Chris Carleton  8 posts — latest 09/22/19 12:40PM
ALL HAIL! the NGK BU8H spark plug Dan (high idle) Conway  48 posts — latest 09/22/19 08:56AM
Disc break caliper placement. Wolf Wizard  28 posts — latest 09/22/19 01:49AM
Honda Athena kit - to chamfer or not to chamfer? ҎаЬlο Ŕivӗгa  6 posts — latest 09/22/19 12:55AM
"80cc" eurokit.. Alex Hedrick  4 posts — latest 09/21/19 10:47PM
General 5-Star Build - Fast 50cc Single-speed Mikey Antonakakis  51 posts — latest 09/21/19 10:16PM
Motobecane Dimboy variator upgrade fail - Crank shaft too short? Sam R  10 posts — latest 09/21/19 11:27AM
Modifying stock motobecane cashew pipes Jonathan Feldman  11 posts — latest 09/21/19 11:18AM
Morini M1 Tuning Andrew B  11 posts — latest 09/21/19 12:47AM
QT50 HPI CDI Mini Rotor jayson sumpter  13 posts — latest 09/20/19 10:22PM
Dellorto PHBG needle listing with angles Michael Forrest  5 posts — latest 09/20/19 10:00PM
Pulling my hair out over PHBG tuning Jarod V.  24 posts — latest 09/20/19 12:23PM
Pyramid reed Metra 65 porting advice? Brandon Weiss (Detective brandon to you)  1 posts 09/20/19 09:07AM
MB5 jetting mo pug  4 posts — latest 09/20/19 12:11AM
Garelli Gearing Aaron Turek  20 posts — latest 09/19/19 08:30PM
Morini M1 clutch springs? Andrew B  20 posts — latest 09/19/19 02:58PM
Bing carburetor theory, performance Jeff Parr  7 posts — latest 09/19/19 09:47AM
Morini M01 Porting Ben Whittle  7 posts — latest 09/18/19 08:31PM
Hobbit contras. Do they really fit? Terbo Speghetti  1 posts 09/18/19 06:14PM
Derestricting a Derbi RD-50 pipe Brandon Weiss (Detective brandon to you)  5 posts — latest 09/18/19 07:09AM
Derbi metrakit porting Sal Smog Squad  58 posts — latest 09/17/19 08:21PM
Shocko kit with proma circuit pipe jet size recommendations Jacob Dolezal  12 posts — latest 09/17/19 03:14PM
Stock 2HP Magnum Tuning issues john cervini  7 posts — latest 09/17/19 10:12AM
Hobbit belt slip at 45 Terbo Speghetti  6 posts — latest 09/17/19 08:04AM
Tuning WOT at Low RPM Mikey Antonakakis  18 posts — latest 09/17/19 06:01AM