Minarelli 50cc to 100cc Engine Upgrade & Tuning Project
网页2019年11月6日 · Stock 7000rpm and 90km/h (55mph) I've heard so it's definitely slower than my current setup. Now it's winter in here so good time for some engine tuning and videos of course. Here's my variator modification video how I got my 50cc setups top speed from 80km/h (50mph) to 92km/h (57mph): Greetings From Finland. JoniK.
100cc upgrade kit for 50cc 2 stroke | 49ccScoot.com Scooter Forums
网页2018年7月26日 · Post by donnie5021 onJul 25, 2018 at 4:33pm. 100cc Big Bore Cylinder Kits for 50cc 2T / 2 stroke minarelli engine upgrade. include. 54mm bore size cylinder kit. 54mm piston kit (12mm wrist pin) 54mm Hi-compression head. 12mm wrist pin bearing. 42mm crankshaft (12mm wrist pin size) with forged reinforce H type ROD.
What rpm are your stock 2 strokes running? - ProBoards
网页2014年11月14日 · 11,000RPM is likely too much if you expect reliability and power out of a stock 2T. If you have a tuned pipe you may make power up there, but with a stock exhaust you are likely a 2,500-3,500 RPM above peak output. 8,500RPM you could do all day and not worry with most of the scooter 2Ts. Brent. Life is better at high RPM.
90cc Minarelli Engine And Swap Info - ProBoards
网页2010年9月22日 · 90cc Minarelli Engine And Swap Info. 50-70cc Yamaha/Jog/Minarelli two-stroke setups are nice, but it's hard to beat the 90cc versions of these engines for street scooters. They can provide lots of torque and a pretty wide powerband to make riding and dealing with traffic, hills, or other obstacles faced by 50cc scooters much easier to deal with.
Compression for 50cc engine | 49ccScoot.com Scooter Forums
网页2012年6月30日 · Post by skuttadawg onJun 29, 2012 at 3:06pm. Some have diff compression ratios for example I looked up a Kymco it was only 7.2 to 1 while mine is 10.5 to 1 unsure of its PSI. 90GTVert. Administrator. Posts: 41,554. Location: Preston, MD. Trader Points: 15. Compression for 50cc engine Jun 29, 2012 at 3:20pm. Quote.
Minarelli 50cc to 100cc Engine Upgrade & Tuning Project
网页2020年7月11日 · I wonder if they make malossi ,polini , performance big bore kits for 90cc 2 stroke 1pe50qmf minarelli maybe 110cc or 124cc , I know its harder to find these 2 stroke bore kits due to EPA regulations.
Minarelli 50cc performance | 49ccScoot.com Scooter Forums
网页2019年10月23日 · Port Timing in a 2 stroke is similar to how a Cam shaft works in a 4 stroke . When you Go above Sport Changing to a bigger Carb is also required for cooling and performance . If you buy a pipe that complements your BBK you want to be within the same class . For example sport bbk could run stock exhaust …
Minarelli 50cc quad | 49ccScoot.com Scooter Forums - ProBoards
网页2019年10月15日 · I'm new to the 2 stroke world especially when it comes to these types of engines with the CVT I think I'm catching on ok but I joined this group to help answer questions I'm struggling to figure out. My son races a drr 50cc ac it seems to run ok but I know it has more potential. I recently installed a malossi aluminum top end on it after it ...
Minarelli Oil Injection Pump Adjustment & Bleeding
网页2011年11月24日 · Go check your oil pump as most do not know that they can be adjusted...and MUST be adjusted for proper flow...at idle you are getting about 120:1 mix...and as high as 20:1 at about 9-10,000 rpm. (if it is adjusted properly!). Very few are set correctly from the factory and cause problems.
I have a 2 stroke scooter, but i want to gy6 swap
网页2024年4月6日 · The mounts are totally different between the GY6 and two stroke. Much easier just to fix what you have. Yeah but the one on my scooter is only a 5 wire stator. It has the same 3 wire plug, but then it has 2 individual female plugs. The 2 plug connector isn’t on it and it’s missing a female connector. Bo2saucy1100.